0%
1 із 200
00:00
1 із 200
A shepherd who has tended sheep together with dogs presents with chest pain and blood spitting. X-ray examination revealed a roundish neoplasm in his lungs. Immunological reactions confirmed the provisional diagnosis. Specify the helminth that might have caused this disease:
Echinococcus
Common liver fluke
Armed tapeworm
Broad tapeworm
Dwarf tapeworm
2 із 200
Sdudying the mitotic cycle phases of an onion root the researchers revealed a cell with chromosomes lying in equatorial plane in form of a star. What phase of mitosis is it?
Metaphase
Telophase
Interphase
Prophase
Anaphase
3 із 200
Premolar teeth absence is inherited as an autosomal dominant factor. Parents with normal dental system gave birh to a child with lacking premolar teeth. What is the probability of giving birth to children without this pathology (%) in this family?
75%
25%
12,5%
50%
0%
4 із 200
A mother consulted a pediatrician about small white filiform worms about 1 cm long with pointed ends that she found on her child’s underwear. According to the mother, the child sleeps badly, grits his teeth, scrathes the area of anus. Specify the helminth type:
Pinworm
Ascarid
Armed tapeworm
Hookworm
Trichuris
5 із 200
A couple has a son with haemophilia. The parents are healthy but the maternal grandfather also has haemophilia. Specify the type of inheritance:
Recessive sex-linked
Dominant sex-linked
Recessive autosomal
Autosomal dominant
Semidominance
6 із 200
An embryo has a disturbed development of blood-vascular system caused by a teratogenic factor. This disturbance occurred in the following germ layer:
Mesoderm
Entoderm
Exoderm
Ento- and mesoderm
Ento- and ectoderm
7 із 200
Inside a human cell the informational RNA containing both exons and introns was delivered to the granular endoplasmic reticulum to the ribosomes. What process does NOT take place?
Processing
Replication
Translation
Prolongation
Transcription
8 із 200
Two weeks after haemotransfusion a patient has developed fever. What protozoal disease can be suspected?
Malaria
Amebiasis
Trypanosomiasis
Toxoplasmosis
Leishmaniasis
9 із 200
One of the protein synthesis stages is recognition. The first iRNA triplet starts with UAU triplet. What complementary triplet is found in tRNA?
AUA
GUG
UGU
CUC
AAA
10 із 200
Examination of newborns in one of the Ukrainian cities revealed a baby with phenylketonuria. The baby’s parents don’t suffer from this disease and have two other healthy children. Specify the most likely parents’ genotype with phenylketonuria gene:
AaxAa
aax aa
Aa x aa
AaxAA
AA x aa
11 із 200
A patient has a right-sided fracture in the region of the frontal third of mandible accompanied by a haematoma in the region of chin. It is caused by the injury of the following artery:
Mental
Inferior labial
Palatine
Facial
Lingual
12 із 200
A patient has myocardial infarction in the region of the anterior wall of the left ventricle. Circulatory dysfunction occurred in the following vascular basin:
Anterior interventricular branch of the left coronary artery
Anterior ventricular branch of the right coronary artery
Circumflex branch of the left coronary artery
Atrioventricular branch of the left coronary artery
Marginal branch of the left coronary artery
13 із 200
A 23-year-old patient complains of increased salivation. Production of large amount of serous saliva is caused by the stimulation of the following vegatative ganglion:
Ganglion oticum
Ganglion ciliare
Ganglion submandibulare
Ganglion sublinguale
Ganglion pterygopalatinum
14 із 200
As a result of a cold a patient has the abnormal pain and temperature sensitivity of the frontal 2 /3 of his tongue. Which nerve must have been damaged?
Trigeminus
Glossopharyngeal
Accessory
Vagus
Sublingual
15 із 200
A victim has been delivered to a hospital with an open fracture of mandible ramus and profuse bleeding in the region of fracture. What artery is most likely to be damaged?
Inferior alveolar
Lingual
Median temporal
Facial
Ascending palatine
16 із 200
A patient with a tumour of thymus presents with cyanosis, expansion of subcutaneous venous network and soft tissue edema of face, neck, upper trunk and upper extremities. What vein is compressed by the tumour?
Precava
Anterior jugular vein
Subclavicular vein
Exterior jugular vein
Interior jugular vein
17 із 200
A victim who had been rescued from under the ruins was found to have confused mental state, multiple subcutaneous haemorrhages on his head and neck, small wound on the face. There was a scalping in the posterosuperior parts of head and a significant deformation of head contours. What bones might have been damaged?
Parietal and occipital bone
Temporal bone and maxilla
Malar and lacrimal bones
Sphenoid bone and mandible
Frontal and nasal bones
18 із 200
A patient was delivered to a hospital with the fracture of mandible and considerable bleeding in the region of fracture. What artery is likely to be dameged?
Inferior alveolar artery
Ascending palatine artery
Lingual artery
Ascending pharyngeal artery
Superior alveolar artery
19 із 200
A 42-year-old patient came to a first-aid post because of a cut wound in the lower part of the anterior shoulder surface. Objectively: the patient has difficulties with forearm flexion. What muscles are most likely to be damaged?
M.brachialis, m.biceps brachii
M.coracobrachialis, m.supraspinatus
M.deltoideus, m.infraspinatus
M.deltoideus, m.biceps brachii
M.biceps brachii, m.anconeus
20 із 200
A victim has a left-sided comminuted fracture of cheekbone accompanied by loss of skin sensitivity above it. What nerve is damaged?
Zygomaticofacial
Infraorbital
Buccal
Pes anserinus minor
Facial
21 із 200
A 47-year-old female patient was diagnosed with a tumour of the tongue apex. Metastases are likely to spread into the following regional lymph nodes:
Submandibular
Parotid
Mastoid
Retropharyngeal
Occipital
22 із 200
A patient has a craniocerebral trauma. X-ray examination revealed a fracture of skull base. The fracture line passes through the spinous and round foramens. What bone is damaged?
Sphenoid
Temporal
Ethmoid
Occipital
Frontal
23 із 200
A 60-year-old male patient is unable to urinate after a surgery and needs a catheter installation. When a manipulator is not skilled enough, he can pierce the ureter in its following part (normally it’s the most narrow part):
Pars membranacea
Ostium uretrae externum
Pars spongiosa
Fossa navicularis
Pars prostatica
24 із 200
A 30-year-old male patient consulted a dentist about a mastication disorder and pain provoked by pulling the jaw backwards. The dentist diagnosed the patient with an inflammation of one of the masticatory muscles. Which muscle is inflamed?
Temporal (posterior fibers)
Medial pterygopalatine
Temporal (anterior fibers)
Masticatory
Lateral pterygopalatine
25 із 200
After a trauma of soft tissues in the region of the posterior sorface of medial condyle of humerus a patient has got a skin prickle of medial forearm surface. Which of the listed nerves is located in the affected region?
N.ulnaris
N.subscapularis
N.dorsalis scapularis
N.musculocutaneu
N.radialis
26 із 200
After a fall a patient got unable to extend his knee joint. What muscle is likely to be damaged?
Quadriceps
Biceps muscle of thigh
Semimembranous
Triceps muscle of calf
Semitendinous
27 із 200
Inflammation of tympanic cavity got complicated by the mastoid bone inflammation. Which wall of the tympanic cavity did the pus penetrate through?
Posterior
Superior
Medial
Lateral
Anterior
28 із 200
A victim has a trauma resulting from the direct blow to the internal surface of the middle third of shin. What anatomic formation is most likely to be broken?
Tibial shaft
Distal epiphysis of fibular bone
Proximal epiphysis of fibular bone
Proximal epiphysis of tibial bone
Distal epiphysis of tibial bone
29 із 200
A boy has fallen down from a tree. Now he finds it difficult to abduct his arm into horizontal position. Which muscle is most likely to be injured?
M.deltoideus
M.coracobrachialis
M.anconeus
M.supinator
M.triceps brachii
30 із 200
A surgeon concluded that the biggest space for examination and surgical procedures on pancreas can be created by dissection of lig. gastrocolicum. It allows to penetrate into the following space of abdominal cavity:
Omental bursa
Left lateral canal
Pregastric bursa
Hepatic bursa
Right lateral canal
31 із 200
A female patient with a tumour of pancreas has developed mechanic jaundice resulting from compression of a bile-excreting duct. Which duct is compressed?
Ductus choledochus
Ductus hepaticus communis
Ductus hepaticus sinister
Ductus cysticus
Ductus hepaticus dexter
32 із 200
After a severe trauma of visceral cranium a patient has a deglutition disorder with food getting to the nasopharynx. This is the result of the following muscle’s disfunction:
M.levator veli palatini
M.palatopharyngeus
M.stylopharyngeus
M.palatoglossus
M.genioglossus
33 із 200
Elderly people often complain of joint pain that can be associated with age-related changes of tissue covering the joint surface. What tissue is it?
Hyaline cartilage
Elastic cartilage
Bone tissue
Epithelial
Connective tissue proper
34 із 200
An electronic microphotography of a sense organ shows some hair cells with short microvilli stereocilia - located on their apical surface and a polar kinocili-um. What sense organ are these cells typical for?
Organ of equilibrium
Gustatory organ
Olfactory organ
Acoustic organ
Organ of vision
35 із 200
During postembryonal haemopoiesis in the red bone marrow the cells of one of the cellular differons demonstrate a gradual decrease in cytoplasmic basophilia as well as an increase in oxyphilia, the nucleus is being forced out. Such morphological changes are typical for the following haemopoiesis type:
Erythropoiesis
Lymphopoiesis
Eosinophil cytopoiesis
Basophil cytopoiesis
Neutrophil cytopoiesis
36 із 200
A patient with a serious trauma of his upper extremity has an impai- red regeneration of cartilaginous tissue as a result of a damage done to poorly differentiated cells of cartilage lineage. What cells has been damaged?
The cells of the internal perichondrium
The cells of the young cartilage
The cells coming from the blood vessels
The cells of the external perichondrium
The cells constituting isogenic groups
37 із 200
An electronic microphotography shows epidermis with some dendritic cells among common cubic cells. These cells have a well-developed Golgi complex, a lot of ribosomes and melanosomes. These cells are called:
Melanocytes
Langerhans’ cells
Keratinocytes
Merkel’s cells
Tissue basophils
38 із 200
Histological study of two different tooth specimens revealed acellular and cellular cement, respectively. The second specimen comes from the following tooth part:
Root apex
Dental cervix
The border between root and crown
Superior subgingival part
Tooth crown
39 із 200
A married couple complains of inability to have children. Examination revealed that the husband had his spermatogenetic epithelium of a testicle damaged, which caused absence of spermatozoons in his sperm and infertility as a result. Which part of testicle was damaged?
Convoluted seminiferois tubules
Network of testis
Straight seminiferois tubules
Efferent ducts
Epididymis ducts
40 із 200
A histologic specimen of the sagittal section of mandible primordium of a 3,5-month-old human embryo shows an epithelial organ surrounded by compactly arranged mesenchymal cells. This mesenchymal formation is called:
Dental saccule
External enamel organs
Internal enamel organs
Pulp of an enamel organ
Dental bulb
41 із 200
A histological specimen of an oral cavity organ represents three zones: adipose, glandular and fibrous. Specify this organ:
Hard palate
Gum
Soft palate
Lip
Cheek
42 із 200
An embryo had its external layer of dental saccule experimentally destroyed. What dental structure won’t have any further development?
Periodontium
Dentin
Cement
Pulp
Enamel
43 із 200
An electronic microphotography shows a renal corpuscle with dendritic cells between the capillaries of choroid glomus. Their cytoplasm contains a large number of filaments. Specify these cells:
Mesangial
Adventitional
Juxtavascular
Juxtaglomerular
Fibroblasts
44 із 200
Obliterating atherosclerosis causes changes in the vessels of the lower extermities. A histological specimen of such a vessel evidently presents both internal and external elastic membranes, middle membrane contains a lot of myocytes. What vessel is affected in case of this disease?
Artery of muscular type
Artery of mixed type
Lymph node
Artery of elastic type
Vein with strongly developed muscles
45 із 200
An inflammation is characterized by the dilatation of blood capillaries in the region of injury, reduced circulation, increased permeability of vessel walls. What cells play the main part in the development of these changes?
Tissue basophils
Fibroblasts
Eosinophils
Macrophages
Plasmocytes
46 із 200
A histological specimen shows an extraembryonic organ in form of a vesicle linked to the entodermal canal. Its wall is lined with epithelium, exteriorly it is made up by connective tissue. In the early stages of embryogenesis this organ has hematopoietic function. Name this organ:
Vitelline sac
Amnion
Placenta
Umbillical cord
Allantois
47 із 200
A 30-year-old woman has subnormal concentration of enzymes in the pancreatic juice. This might be caused by the hyposecretion of the following gastrointestinal hormone:
Cholecystokinin-pancreozymin
Gastro-inhibiting peptide
Secretin
Vaso-intestinal peptide
Somatostatin
48 із 200
It is known that people who permanently live in highland have an increased concentration of erythrocytes per each blood volume unit. Owing to this fact blood can optimally fulfil the following function:
Gas transport
Amino acid transport
Haemostasis participation
Maintenance of acid-base balance
Maintenance of ionic equilibrium
49 із 200
A patient complains of frequent gingival haemorrhages he has been experiencing since his childhood. Blood test revealed a deficiency in blood-coagulation factor VIII. This means that the patient has an impairment of:
Prothrombinase generation
Fibrin generation
Thrombocyte aggregation
Thrombin generation
Thrombocyte adhesion
50 із 200
A patient has a trauma of sternocleidomastoid muscle. This caused a decrease in value of the following indicator of external respiration:
Inspiratory reserve volume
Respiratory capacity
Functional residual lung capacity
Residual volume
Expiratory reserve volume
51 із 200
Dentists commonly practice local anaesthetization by applying novocain solution with 0,1% adrenalin solution. The added adrenalin induces:
Local vasoconstriction
Decrease in vascular resistance
Arterial pressure rise
Local vasodilatation
Arterial pressure drop
52 із 200
During an acute experiment some of diluted solution of hydrochloric acid was injected into the duodenal cavity of an experimental animal. This will result in hypersecretion of the following hormone:
Secretin
Motilin
Gastrin
Histamine
Neurotensin
53 із 200
During a brain surgery it was noticed that stimulation of certain zones of cerebral cortex caused tactile and thermal sensations in patient. Which zone was being stimulated?
Postcentral gyrus
Precentral gyrus
Superior lateral gyrus
Cingulate gyrus
Parahippocampal gyrus
54 із 200
Heart rate of an adult man is 40/min. This rate is possible due to the following element of the cardiac conduction system:
Atrioventricular node
His’ bundle
Sinoatrial node
Purkinje’s fibers
His’ bundle branches
55 із 200
A 70-year-old patient is diagnosed with brainstem haemorrhage. Examination revealed increased tonus of flexor muscles accompanied by decreased tonus of extensor muscles. Such changes in muscle tonus can be explained by the irritation of the following brain structures:
Red nuclei
Vestibular nuclei
Reticular formation
Black substance
Quadrigeminal plate
56 із 200
A child has abnormal formation of tooth enamel and dentin as a result of low concentration of calcium ions in blood. Such abnormalities might be caused by deficiency of the following hormone:
Parathormone
Thyroxin
Somatotropic hormone
Triiodothyronine
Thyrocalcitonin
57 із 200
After a long training session a sportsman has developed fatigue accompanied by abrupt performance decrement. What link of the reflex arch was the fatigue initiated in?
Nerve centres
Muscles
Efferent conductor
Receptors
Afferent conductor
58 із 200
A child presents with symptoms of psychic and physical retardation (cretinism). It is usually associated with the following hormone deficiency:
Thyroxin
Testosterone
Somatotropic
Insulin
Calcitonin
59 із 200
After a tourniquet application a patient was found to have petechial haemorrhages. The reason for it is the dysfunction of the following cells:
Platelets
Eosinophils
Monocytes
Neutrophils
Lymphocytes
60 із 200
A man is eating dry food. Which salivary glands secrete the largest amount of saliva in this case?
Parotid
Buccal
Submandibular
Sublingual
Palatine
61 із 200
Indirect calorimetry allowed to establish that a 30-year-old male patient had a 30% decrease in basal metabolic rate. This might be caused by the reduced concentration of the following hormones in blood plasma:
Triiodothyronine, tetraiodothyronine
Somatoliberin, somatostatin
Catecholamines
Thyrocalcitonin, parathormone
Glucocorticoids
62 із 200
A patient under test was subjected to a moderate physical stress. His minute blood volume amounted 10 l/min. What blood volume was pumped through his lung vessels every minute?
10 l/min
6 l/min
5 l/min
4 l/min
7 l/min
63 із 200
A patient lost consciousness as a result of a cerebral trauma. This might be caused by damaging the following zones of cerebral cortex:
Occipital
Frontal
Temporal and parietal
Parietal
Temporal
64 із 200
A patient presents with the following motor activity disturbances: tremor, ataxia and asynergia f movements, dysarthria. The disturbances are most likely to be localized in:
Cerebellum
Medulla oblongata
Basal ganglions
Brainstem
Limbic system
65 із 200
Power inputs of a man are being measured on an empty stomach, in the lying position, at physical and psychic rest, under comfortable temperature. The highest power inputs will be ovserved in the following daypart:
5-6 p.m.
3-4 a.m.
8-12 p.m.
7-8 a.m.
10-12 a.m.
66 із 200
A man has a considerable decrease in diuresis as a result of 1,5 l blood loss. The primary cause of such diuresis disorder is the hypersecretion of the following hormone:
Vasopressin
Corticotropin
Cortisol
Parathormone
Natriuretic
67 із 200
A 32-year-old female patient suffers from gingivitis accompanied by gum hypoxia. What metabolite of carbohydrate metabolism is produced in the periodontium tissues more actively in this case?
Lactate
Glycogen
Ribose 5-phosphate
Glucose 6-phosphate
NADPH-H
68 із 200
A month after a serious operation a 38-year-old patient has recovered and has now positive nitrogen balance. Urine of this patient may be found to have low concentration of the following nitrogen-containing substance:
Urea
17- ketosteroids
Galactose
Lactate
Stercobilinogen
69 із 200
A man is in the state of rest. He has been forcing himself to breath deeply and frequently for 3-4 minutes. What effect will it have upon acid-bace balance of the organism?
Respiratory alkalosis
Metabolic alkalosis
There will be no change in acid-base balance
Metabolic acidosis
Respiratory acidosis
70 із 200
A patient suffers from hypertension and atherosclerosis. He should reduce the consumption of the folowing lipide:
Cholesterol
Lecithin
Phosphatidyl serine
Monooleate glyceride
Oleic acid
71 із 200
A patient has been delivered to a hospital with a provisional diagnosis of progressing muscle dystrophy. This diagnosis can be confirmed by the increased concentration of the following substance found in urine:
Kreatine
Troponin
Carnosine
Pyruvate
Hydroxyproline
72 із 200
Before the cells can utilize the glucoze, it is first transported from the extracellular space through the plasmatic membrane inside theml. This process is stimulated by the following hormone:
Insulin
Aldosterone
Glucagon
Adrenalin
Thyroxin
73 із 200
A patient’s blood shows an increased concentration of pyruvate which is excreted with urine for the most part. This is typical for the following vitamin deficiency:
Bi
B6
B2
B3
E
74 із 200
Parodontitis is treated with calcium preparations and a hormone that stimulates tooth mineralization and inhibits tissue resorption. What hormone is it?
Calcitonin
Thyroxine
Parathormone
Aldosterone
Adrenalin
75 із 200
A 35-year-old female patient with a chronic renal disease has developed osteoporosis. The cause of this complication is the deficiency of the following substance:
1,25-dihydroxy-D3
D2
D3
Cholesterol
25- hydroxy-D 3
76 із 200
A 50-year-old man sustained a great stress. This caused a dramatic increase in adrenalin and noradrenaline concentration. What enzymes catalyze the inactivation of the latter?
Monoamine oxidases
Glycosidases
Peptidases
Carboxylase
Tyrosinase
77 із 200
A child has an acute renal failure. What biochemical factor found in saliva can confirm this diagnosis?
Increase in urea concentration
Decrease in nucleic acid concentration
Increase in concentration of higher fatty acids
Increase in glucose concentration
Decrease in glucose concentration
78 із 200
Analysis of a newborn’s urine revealed phenylpyruvic acid. Its presence in urine is associated with the following pathology:
Phenylketonuria
Tyrosinosis
Gout
Albinism
Alkaptonuria
79 із 200
After severe viral hepatitis a 4-year-old boy presents with vommiting, occasional loss of consciousness, convulsions. Blood test revealed hyperammoniemia. Such condition is caused by a disorder of the following biochemical hepatic process:
Disorder of ammonia neutralization
Activation of amino acid decarboxylation
Inhibition of transamination enzymes
Protein synthesis inhibition
Disorder of biogenic amines neutralization
80 із 200
An emotional stress induces activation of hormone-sensitive triglyceride lipase in the adipocytes. What secondary mediator takes part in this process?
Cyclic adenosine monophosphate
Ca2+ ions
cGMP
AMP
Diacylglycerol
81 із 200
Examination of a 45-year-old man who had kept to a vegeterian diet for a long time revealed negative nitrogen balance. Which peculiarity of his diet is the cause of this phenomenon?
Lack of proteins
Lack of fats
Excess of carbohydrates
Excess of water
Lack of vitamins
82 із 200
After prolonged exercising people usually experience intense muscle pain. What is its most likely cause?
Accumulation of lactic acid in muscles
Increased concentratioon of ADP in muscles
Increased muscle excitability
Intensified disintegration of muscle proteins
Accumulation of creatinine in muscles
83 із 200
A 2-day-old baby has yellowish skin and mucous membranes. This might be caused by the temporary lack of the following enzyme:
UDP-glucuronil transferase
Biliverdine reductase
Sulfotransferase
Hemoxygenase
Haem synthetase
84 із 200
In the third period of fever a patient had a critical body temperature drop accompanied by tachycardia and arterial pressure drop down to 80/60 mm Hg. Specify a type of collapse developed as a result od these changes:
Infectious-and-toxical collapse
Cardiogenic
Orthostatic
Pancreatic
Haemorrhagic
85 із 200
A 29-year-old patient was delivered to a hospital because of intoxication with carbon monoxide. Objectively: the patient presents with symptoms of severe hypoxia - evident dyspnea, cyanosis, tachycardia. What compound is produced as a result of intoxication with carbon monooxide?
Carboxyhemoglobin
Oxyhemoglobin
Carbhemoglobin
Methemoglobin
Sulfhemoglobin
86 із 200
A patient with diabetes mellitus lapsed into diabetic coma as a result of acid-base disbalance. Specify the type of disbalance:
Metabolic acidosis
Non-gaseous alkalosis
Gaseous alkalosis
Respiratory acidosis
Metabolic alkalosis
87 із 200
A 25-year-old patient has been diagnosed with chronic hepatitis. The patient complains of 10 kg weight loss within 2 months. Objectively: the patient has dry peeling skin, pale with yellow shade, petechial haemorrhages, stomatorrhagia. Petechial haemorrhages and stomatorrhagia are caused by the disturbance of the following hepatic function:
Protein synthesizing
Detoxication
Glycogen synthesizing
Depositing
Chromogenic
88 із 200
A patient with a trigeminus inflammation has been suffering from progressing parodontitis for the last few years. What is the leading factor in the parodontitis development in this case?
Neurodystrophical changes in parodentium
Hypoactivity of kallicrein-kinin system
Increase of vagus tonus
Hypoactivity of leukocytic elastase
Low immunoglobulin production
89 із 200
A patient with a history of chronic glomerulonephritis presents with azotemia, oliguria, hypoand isosthenuria, proteinuria. What is the leading factor in the pathogenesis of these symptoms development under chronic renal failure?
Mass decrease of active nephrons
Intensification of sodium reabsorption
Tubular hyposecretion
Disturbed permeability of glomerular membranes
Intensification of glomerular filtration
90 із 200
A 29-year-old female patient has moon face, upper body obesity, striae on her anterior abdominal wall, hirsutism; urine shows an increased rate of 17-oxy ketosteroids. What disease are these presentations typical for?
Itsenko-Cushing syndrome
Conn’s syndrome
Secondary aldosteronism
Primary aldosteronism
Pheochromocytoma
91 із 200
A patient has a first-degree atrioventricular block accompanied by the prolongation of P-Q interval up to 0,25 s. Under such conditions the following myocardial function will be disturbed:
Conduction
-
Excitability
Automatism
Contractibility
92 із 200
In course of parallel experiments some rats were being subjected to continuous direct solar irradiation and some were being irradiated while placed into a glass box. The animals that received a doze of direct irradiation got tumours on parts of their skin not coated with hair. This phenomenon is associated with the influence of the following factor:
Ultraviolet radiation
Endogenous chemical carcinogens
Infrared radiation
Exogenous chemical carcinogens
Biological carcinogens
93 із 200
In the focus of inflammation the vessels of microvasculature exhibit an increased permeability and hydrodynamic pressure rise. Inter-tissue fluid has an increase in osmotic concentration and di-spersity of protein structures. What type of edema will develop in this case?
Combined
Hydrodynamic
Membranogenic
Colloid osmotic
Lymphogenous
94 із 200
After an attack of bronchial asthma a patient had his peripheral blood tested. What changes can be expected?
Eosinophilia
Erythrocytosis
Leukopenia
Lymphocytosis
Thrombocytopenia
95 із 200
After the traumatic tooth extraction a patient is complaining of acute, dull, poorly-localized pain in gingiva, body temperature rise up to 37,5oC. The patient has been diagnosed with alveolitis. Specify the kind of pain in this patient:
Protopathic
Phantom
Heterotopic
Visceral
Epicritic
96 із 200
A teenger had his tooth extracted under novocain anaesthesia. 10 minutes later he presented with skin pallor, dyspnea, hypotension. When this reaction is developed and the allergen achieves tissue basophils, it reacts with:
IgE
IgM
T-lymphocytes
IgD
IgA
97 із 200
A 50-year-old patient suffers from essential hypertension. After a physical stress he experienced muscle weakness, breathlessness, cyanosis of lips, skin and face. Respiration was accompanied by distinctly heard bubbling rales. What mechanism underlies the development of this syndrome?
Acute left-ventricular failure
Chronic right-ventricular failure
Chronic left-ventricular failure
Collapse
Cardiac tamponade
98 із 200
In course of an experiment a white rat was being stimulated with a stress factor (electric current). The researchers could observe muscle hypononia, arterial hypotension, hypothermia. What period of general adaptation syndrome is it?
Shock phase
-
Exhaustion stage
Resistance stage
Antishock phase
99 із 200
A 50-year-old male patient suffers from chronic bronchitis, complains about dyspnea during physical activity, sustained cough with sputum. After examination he was diagnosed with pulmonary emphysema. This complication is caused by:
Decrease in lung elasticity
Decrease in alveolar ventilation
Decrease in lung compliance
Decrease in lung perfusion
Ventilation-perfusion disbalance
100 із 200
A patient with obliterating endarteritis underwent ganglionic sympathectomy. What type of arterial hyperaemia should have developed as a result of the surgery?
Neuroparalytic
Functional
Neurotonic
Metabolic
Reactive
101 із 200
A 58-year-old female patient complains of rapid fatigability, performance decrement, sleepiness, dyspnea during fast walking. In blood: RBCs - 4,0 • 1012/l, Hb - 80 g/l, CI -0,6; alurge number of annulocytes and microcytes. What anaemia are these presentations typical for?
Iron-deficient
Posthemorrhagic
Haemolytic
Sickle-cell
Pernicious
102 із 200
Such presentations as catarrhal conjunctivitis, pharyngitis, laryngotracheobro tis, white spots' on the buccal mucosa in the region of lower premolar teeth, maculopapular rash on face, body and extremities are typical for the following disease:
Measles
Spotted fever
Meningococcal infection
Scarlet fever
Influenza
103 із 200
A 29-year-old female patient complains of gingival haemorrhage and lower front teeth mobility she has been experiencing for the last 6 months. Objectively: the mucous membrane in the region of the front lower teeth is hyperemized, edematic, bleeds when touched. From under the gingival mucosa foul-smelling pus is discharged, tooth roots are exposed. The patient has been diagnosed with the III stage of parodonti-tis. What factor allowed to establish the stage of disease progress?
Tooth root exposure
Disease duration
Nature of purulent discharge
Mucosa inflammation
Teeth mobility
104 із 200
A male patient consulted a dentist about an acute toothache. Examination revealed a carious cavity in the upper premolar on the right. The carious cavity reaches the pulp. What is the most likely caries complication causing the toothache?
Pulpitis
Tooth erosion
Parodontitis
Periodontitis
-
105 із 200
Examination of a 30-year-old man’s mandible revealed in the region of his molar a dense tumour-like formation that significantly deformed the mandi- ble. Here and there the formation wasn’t fully detached from the bone tissue. Microscopical examination of a tissue sampling revealed that stroma had some cords and follicles with odontogenous cylindric epithelial cells in peripheria and stellate cells resembling of the enamel oragan pulp in the centre. What is the most likely diagnosis?
Ameloblastoma
Osteoclastoma
Adenocarcinoma
Primary intraosteal cancer
Adenomatoid tumour ch
106 із 200
A 46-year-old inveterate smoker has a white crateriform ulcer with dense edges in the right corner of mouth. Eosi-ne staining and microscopical examination revealed cords of atypical multilayer epithelium ingrowing into the adjacent tissues and making clusters. In the centre of these clusters some roundish pink concentric formations can be seen. What is the most likely diagnosis?
Keratinizing squamous cell carcinoma
Leukoplakia
Basal cell carcinoma
Squamous cell nonkeratinous carcinoma
Adenocarcinoma
107 із 200
Autopsy of a man, who died from typhoid fever on the 5th day of disease, revealed the following changes: aggregated follicles of ileum were enlarged and plethoric; they protruded over the mucous membrane, and multiple sulci and convolutions could be seen on their surface. Histological examinatio revealed plethority and edema of tissues, presense of granulomas composed of big cells with light cytoplasm and containing typhoid bacilli. These local changes are compliant with the following period of typhoid fever:
Stage of medullary swelling
Stage of clean ulcers
Stage of necrosis
Stage of ulceration
Stage of ulcer healing
108 із 200
Autopsy of a 42-year-old man revealed a distinctly dilated lumen of small intestine filled with rice-water-like liquid. The intestine wall was edematic with lots of petechial haemorrhages on the mucosa. What infectious disease is the described enteritis typical for?
Cholera
Amebiasis
Salmonellosis
Dysentery
Typhoid fever
109 із 200
Shortly before death a patient got an electrocardiographically based diagnosis of acute myocardial infarction. Autopsy revealed that the myocardial cavity contained 200 ml of liquid blood and 400 g of clots; the posterior wall of the left ventricle had a perforation up to 2 cm long. What complication of myocardial infraction is it?
Myocardial rupture with cardiac tamponade
Stone heart
Idiopathic myocarditis
Haemorrhagic pericarditis
Exudative pericarditis
110 із 200
A 45-year-old female patient underwent an excision of 2,5x2 cm large tumour located in the region of submandibular salivary gland. Microscopic examination revealed that it consisted of glandular structures and contained solid epithelial complexes as well as mucoid, chondroid and myxoid foci. Specify this tumour:
Polymorphous adenoma
Osteoclastoma
Ameloblastoma
Salivary gland carcinoma
Cementoma
111 із 200
A 46-year-old female patient complaining of having alveolar haemorrhage for 6 hours after a tooth extraction, general weakness and dizziness was delivered to a hospital. The patient has a history of essential hypertension. Objectively: pale skin and mucous membranes. In blood: Hb 80 g/l, Ht - 30%, bleeding and coagullation time is normal. What complication had been provoked by the haemorrhage?
Acute posthaemorrhagic anaemia
Chronic posthaemorrhagic anaemia
Haemolytic anaemia
Folic acid deficiency anaemia
Iron deficiency anaemia
112 із 200
Autopsy of a 67-year-old man who died after presenting with hypoglycemic coma revealed some areas of connective tissue growth and necrosis foci, atrophy of Langerhans islets in pancreas. What disease might have induced such changes in pancreas?
Diabetes mellitus
Cancer of the head of pancreas
Pancreas hypoplasia
Mucoviscidosis
Acute pancreatitis
113 із 200
A 57-year-old patient experiences periodical uterine haemorrhages. Diagnostic biopsy of lining of uterus has revealed among the blood elements some glandular complexes of different forms and sizes made by atypic cells having hyperchromic nuclei with multiple mitoses (including pathological ones ). What is the most likely diagnosis?
Adenocarcinoma
Endometritis
Uterus fibromyoma
Glandular endometrium hyperplasia
Chorioepithelioma
114 із 200
While examining an extracted stomach a researcher revealed that its antral part along the lesser curvature had a deep, roundish, even-edged defect up to 1,5 cm in diameter reaching the myenteron. In the defect floor one could see a dense semitransparent area resembling of a hyaline cartilage. Specify the process observed in the floor of the mucosa defect?
Local hyalinosis
Fibrinoid changes
General hyalinosis
Mucoid swelling
Amyloidosis
115 із 200
10 years ago a patient underwent extraction of his right kidney on account of a tumour. After that the volume of his left tumour grew by 50%. What process was developed in the kidney?
Vicarious hypertrophy
Functional hypertrophy
Neurohumoral hypertrophy
Pseudohypertrophy
Hypertrophic enlargement
116 із 200
A removed vermiform appendix was sent for a histological analysis. The appendix was enlarged, with thickened walls and dull plethoric serous membrane covered by coagulated fibrin. After dissection some pus could be seen. Microscopical examination revealed vascular congestion, edema of all the layers and their diffuse infiltration with leukocytes. Specify the form of acute appendicitis:
Flegmonous
Superficial
Simple
Apostematous
Gangrenous
117 із 200
A man with a long-term history of bronchial asthma died from asphyxia. Histological examination of his lungs revealed that the lumens of bronchioles and minor bronchi contained a lot of mucus with some eosinophils. There was also sclerosis of interalveolar septa, dilatation of alveole lumens. What mechanism accounts for the development of hypersensitivity reaction?
Reagine reaction
Immune complex reaction
Cytotoxic reaction
Granulomatosis
Lymphocyte-mediated cytolysis
118 із 200
A veterenary attendant working at a cattle farm complains of joint pain, fever, indisposition and sweating at nighttime that he has been experiencing for a month. Giving the regard to such presentations and occupational history the doctor suspected brucellosis. What material taken from this patient is to be analyzed in a common microbiological laboratory?
Blood serum
Feces
Urine
Spinal fluid
Vomit mass
119 із 200
In order to establish the level of antidiphtheritic immunity in a child it was decided to use a passive hemagglutination test. This task can be completed by the sensibilization of erythrocytes by:
Diphtheria anatoxin
Haemolytic serum
Diphtheria bacillus antigens
Antidiphtheric serum
Diphtheria antitoxin
120 із 200
The immunoblot detected gp120 protein in the blood serum. This protein is typical for the following disease:
HIV-infection
Virus B hepatitis
Syphilis
Tuberculosis
Poliomyelitis
121 із 200
In order to administer general healthimproving therapy a parodontist intends to study factors of nonspecific resistance of saliva and mucous secretion. Which of the following factors of nonspecific resistance should be studied in the first line?
Lysozyme
Secretory IgA
Interferon
Properdin
Complement
122 із 200
Purulent discharges of a patient with a mandibulofacial phlegmon contain spheroid microorganisms making S-shaped colonies with golden pigment that produce lecithinase, plasmocoagulase, hemolysin and decompose mannitol under anaerobic conditions. Specify the kind of microorganisms that had caused the suppuration:
S. aureus
Str. mutans
S. epidermidis
Str. pyogenes
Str. sanguis
123 із 200
A patient of oral surgery department has developed a purulent complication. Bacteriological analysis of the wound discharge allowed to isolate a culture producing a blue-and-green pigment. Which of the listed microorganisms may be a causative agent of the infection?
Pseudomonas aeruginosa
Proteus vulgaris
Bacillus subtilis
Staphylococcus epidermidis
Klebsiella pneumoniae
124 із 200
HIV has gp41 and gp120 on its surface interacts with target cells of an organism. Which of the following human lymphocyte antigens is gp120 complementary bound with?
CD 4
CD 8
CD 19
CD 28
CD 3
125 із 200
Before a tooth extraction a 48-year-old female patient received an injection of diazepam. Anxiolytic effect of this drug can be explained by:
Interaction with benzodiazepine receptors
M-cholinoreceptor activation
^-adrenoreceptor block
Dopamine receptor block
3- adrenoreceptor block
126 із 200
A 65-year-old patient with chronic heart failure has been taking digitoxin in self-administered dosages for a long time. She was admitted to the hospital for general health aggravation, arrhythmia, nausea, reduced diuresis, insomnia. What is the primary action to be taken?
To withhold digitoxin
To administer digoxin
To give an intravenous injection of calcium gluconate solution
To reduce digitoxin dosage
To administer strophanthine intravenously
127 із 200
In order to reduce salivation before a stomatological procedure a dentist gave his patient 10 drops of 0,1% solution of atropine sulfate perorally. 30 minutes later the patient started complaining of acute pain in the eyeballs, misty vision, headache, palpitation. These symptoms were eliminated by means of the following drug:
Physostigmine
Carbacholine
Phosphacol
Cytiton
Aceclidine
128 із 200
A 20-year-old patient complains of morbid thirst and huperdiuresis (up to 10 l daily). Glucose concentration in blood is normal but it is absent in urine. The patient has been diagnosed with diabetes insipidus. What hormonal drug is the most appropriate for management of this disorder?
Vasopressin
Insulin
Thyroxin
Cortisol
Oxytocin
129 із 200
A patient diagnosed with acute pancreatitis was admitted to the surgical department. Which drug administration would be pathogenetically grounded?
Contrical
Pancreatin
Chymotripsin
Tripsin
Fibrinolysin
130 із 200
A patient with essential hypertension has been prescribed captopril. What is its mechanism of action?
Inhibition of angiotensin-converting enzyme activity
Peripheral vasodilatating effect
^-adrenoreceptor block
3- adrenoreceptor block
Angiotensin II receptor block
131 із 200
A patient with bronchial asthma has been administered inhalations of 0,5% isadrin solution. This helped to relieve bronchiospasms but the patient started complaining of heart pain and palpitation. What is the cause of these presentations?
3i-adrenoreceptor stimulation
^-adrenoreceptor stimulation
M-cholinoreceptor activation
Inhibition of acetylcholine synthesis
32- adrenoreceptor stimulation
132 із 200
Before the infiltration anaesthesia a patient had been tested for sensitivity to novocaine. The reaction turned out to be positive. Which of the below listed drugs can be used for anaesthetization in this case?
Lidocaine
Procainamide hydrochloride
Tetracaine
Anesthezin
Trimecaine
133 із 200
During examination of first-grade pupils a dentist revealed that one child had brown-yellow teeth and two split teeth. According to the child, previously he had been treated for pneumonia with 'some' pills. What drug might have had such a negative impact on teeth?
Doxycycline
Erythromycin
Oxacillin
Ampicillin
Biseptol
134 із 200
A nurse accidentally injected a nearly double dose of insulin to a patient with diabetes mellitus. The patient lapsed into a hypoglycemic coma. What drug should be injected in order to help him out of coma?
Glucose
Insulin
Noradrenaline
Somatotropin
Lidase
135 із 200
A patient who has been taking tetracycline for a long time has developed candidosis of mucous membranes. What drug shoul administered for its treatment?
Itraconazole
Griseofulvin
Nitrofurantoin
Amphotericin
Nitrofungin
136 із 200
A male patient waiting for tooth extraction has developed a strong sense of anxiety. Which drug should be given to him in order to relieve him of this discomfort?
Diazepam
Aminazine
Aethimizolum
Carbamazepine
Analgin
137 із 200
During a visit to a dentist a patient has developed collapse. What drug can be applied to manage this situation?
Mesaton
Strophanthine
Nitroglycerine
Propanolol
Seduxen
138 із 200
A patient with herpetic stomatitis was prescribed acyclovir for topical application. What is its mechanism of action?
It inhibits synthesis of nucleic acids of viruses
It inhibits virus maturation
It increases the resistance of macroorganism cells to the viruses
It inhibits virus penetration into cells
It inhibits virion assembly
139 із 200
An infectious patient manifests sensibilization to penicillin. Which of the following antibiotics is the safest to be applied in this case?
Erythromycin
Bicillin
Amoxicillin
Oxacillin
Ampicillin
140 із 200
Among the specific hypocholesterolemic drugs the most effective are those blocking the synthesis of endogenic cholesterol in liver. Which of the below listed drugs has such mechanism of hypocholesterolemic action?
Lovastatin
Linaethol
Allilcepum
Probucol
Clofibrate
141 із 200
A patient consulted a dentist about the temporomandibular joint arthritis. The dentist administered an ointment containing diclofenac sodium. What is its mechanism of action?
Cyclooxigenase inhibition
Cyclooxigenase activation
Opiate receptor activation
Opiate receptor block
Phospholipase inhibition
142 із 200
While examining a blood smear taken form a patient and stained by Romanovsky’s method a doctor revealed some protozoa and diagnozed the patient with Chagas disease. What protozoan is the causative agent of this disease?
Trypanosoma cruzi
Toxoplasma gondii
Trypanosoma brucei
Leishmania tropica
Leishmania donovani
143 із 200
A child suspected for tuberculosis underwent Mantoux test. 24 hours after allergen injection there appeared a swelling, hyperaemia and tenderness. What are the main components in the development of this reaction?
Mononuclears, T-lymphocytes and lymphokines
B-lymphocytes, IgM
Granulocytes, T-lymphocytes and IgG
Plasmatic cells, T-lymphocytes and lymphokines
Macrophages, B-lymphocytes and monocytes
144 із 200
Dwellers of a village noticed mass mortality of rats in some farms. It was suspected that the animals might have died from plague. What postmortal analyses should be conduced in order to establish the causative agent of the infection as soon as possible?
Ring precipitation reaction
Agglutination reaction
Passive agglutination reaction
Neutralization reaction
Complement-binding reaction
145 із 200
Children often have laboured nasal breathing which is caused by overdevelopment of lymphoid tissue of the pharyngeal mucous membrane. This phenomenon may cause enlargement of the following tonsils:
Tonsilla pharyngea
Tonsilla lingualis
Tonsilla palatina
All above-mentioned
Tonsilla tubaria
146 із 200
A 26-year-old patient was found to have a big furuncle of soft tissues of face by the root of nose and inferior eyelid. This disease can be seriously complicated by the infection spreading along veins of this region to the sinuses of dura brain mater. What sinus is most likely to be affected?
Cavernous
Occipital
Petrosal
Superior sagittal
Sigmoid
147 із 200
After inoculation of feces sample into the 1% alkaline peptonic water and 8-hour incubation in the thermostat at a temperature of 37oC a culture in form of a tender bluish film has grown. Such cultural properties are typical for the causative agent of the following disease:
Cholera
Typhoid fever
Plague
Paratyphoid fever A
Dysentery
148 із 200
While under barbituric anaesthesia a 65-year-old male patient developed respiratory inhibition. Anesthesiologist made him a 10 ml intravenous injection of 0,5% bemegride solution. The patient’s condition got better, the pulmonary ventilation volume increased. What phenomenon underlies the interaction of these medi-vcations?
Direct antagonism
Unilateral antagonism
Indirect synergism
Direct synergism
Indirect antagonism
149 із 200
A cell has been treated with a substance that blocks nucleotide phosphorilation in the mitochondrions. What process of cell activity will be disturbed in the first place?
ATP resynthesis
Oxidative phosphorilation
Integration of functional protein molecules
Fragmentation of big mitochondrions into lesser ones
Synthesis of mitochondrial proteins
150 із 200
A patient sufferinf from glomerulonephritis was found to have anasarca, AP of 185/105 mm Hg, anaemia, leukocytosis, hyperazotemia, hypoproteinemia. What factor indicates that glomerulonephritis has been complicated by the nephrotic syndrome?
Hypoproteinemia
Arterial hypertension
Hyperazotemia
Leukocytosis
Anaemia
151 із 200
Depressions and emotional disorders result from noradrenaline, serotonin and other biogenic amines deficiency in brain. Concentration of these compounds in synapses can be increased by means of antidepressants that inhibit the activity of the following enzyme:
Monoamine oxidase
Diamine oxidase
D-amino acid oxidase
L-amino acid oxidase
Phenylalanine-4-monooxigenase
152 із 200
A 60-year-old patient consulted a doctor about retrosternal pain arising immediately after physical exercise. He was prescribed nitroglycerin. The medication relieved retrosternal pain but the patient got acute headache. What is the likely mechanism of this side effect?
Intracranial pressure rise
Phosphodiesterase block
Inhibited formation of mediators in brain
Reduced accumulation of calcium ions
^-adrenoreceptor block
153 із 200
According to the phenotypic diagnosis a female patient has been provisionally diagnosed with X-chromosome polysomia. This diagnosis can be confirmed by a cytogenetic method. What karyotype will allow to confirm the diagnosis?
47(XXX)
46( XX )
48( XXXY )
48( XXYY )
47( XXY )
154 із 200
A patient who has been treated for viral hepatitis B developed symptoms of hepatic insufficiency. What changes indicating disorder in protein metabolism are likely to be observed in this case?
Absolute hypoalbuminemia
Absolute hyperalbuminemia
Absolute hyperglobulinemia
Protein rate in blood will stay unchanged
Absolute hyperfibrinogenemia
155 із 200
As a result of a chest trauma the costal cartilage was damaged. The cartilage regenerates due to the following layer of perichondrium:
Chondrogenic
Fibrous
Collagen
Sharpey’s fibers
Elastic
156 із 200
There is a strict time limit for people to stay at a height of 8000 m above sea level without oxigen cyllinders. Specify the life-limiting factor in this case:
Partial pressure of oxygen in air
Earth gravity
Rate of ultraviolet radiation
Temperature
Humidity rate
157 із 200
A 1,7-year-old child with a developmental delay and manifestations of self-agression has the concentration of uric acid in blood at the rate of 1,96 mi-llimole/l. What metabolic disoder is this typical for?
Lesch-Nyhan syndrome
Cushing’s basophilism
Gierke’s disease
Podagra
Acquired immunodeficiency syndrome
158 із 200
Curarelike substances (dithylinum) make it impossible for skeletal muscles to contract because they block:
Neuromuscular synapses
Membrane conduction of excitement
Ganglionic synapses
Proprioceptors
Central synapses
159 із 200
A cell with vitamin E deficit had been affected by ionizing radiation. This induced an intensified release of hydrolytic enzymes into the cytoplasm and thus a complete destruction of intracellular structures - autolysis. What organellas caused this phenomenon?
Lysosomes
Golgi complex
Endoplasmic reticulum
Mitochondrions
Microbodies
160 із 200
A patient diagnosed with morphinism has been admitted to the narcological department. A doctor noted a decrease in pharmacological activity of morphine. Repetitive use of a drug may result in tolerance to its effect, and this phenomenon is called:
Addiction
Cumulation
Antagonism
Allergy
Tachyphylaxis
161 із 200
A patient suffering from stenocardia takes 100 mg of acetylsalicilic acid daily. What is the effect of acetylsalicilic acid in this patient?
Inhibition of thrombocyte aggregation
Inhibition of blood coagulation
Cholesterol rate reduction
Dilatation of coronary vessels
Prothrombin rate reduction
162 із 200
Dehelmintization of a patient revealed some long fragments of a helminth with segmented structure. Mature segments were rectangular, 30x12 mm large, closed-type matrix was in form of a stem with 17-35 lateral branches. Specify this helminth:
Hookless tapeworm
Dwarf tapeworm
Echinococcus
Alveococcus
Armed tapeworm
163 із 200
A patient has a spasm of smooth muscles of bronchi. As the first aid it would be physiologically appropriate to inject the patient the antagonists of the following receptors:
M-cholinoreceptors
Adenosine receptors
/beta-adrenoreceptors
N-cholinoreceptors
/alpha-adrenoreceptors
164 із 200
A patient complains of skin itch, especially between fingers, in the inguinal creases, on the lower abdomen. Examination of these regions revealed there some small vesicles. Laboratory diagnostics allowed to establish that this condition had been caused by a representative of Arthropoda. Specify the disease caused by this arthropod:
Scabies
Myiasis
Pediculosis
Dermatotropic leishmaniasis
Demodicosis
165 із 200
Cystinuria in humans shows itself in form of cystine stones in kidneys (homozygotes) or else an increased rate of cystine in urine (heterozygotes). Cysti-nuria is a monogenic disease. Specify the type of interaction between cystinuria genes and normal rate of cystine in urine:
Semidominance
Codomination
Complementarity
Complete dominance
Epistasis
166 із 200
On examination a male patient was diagnosed with acute radiation dsease. Laboratory examination revealed abrupt decrease in serotonin found in blood platelets. A likely cause of decrease in serotonin concentration would be metabolic imbalance of the following substance:
5-oxytryptophane
Serine
Histidine
Tyrosine
Phenyl alanine
167 із 200
On the 2-3 day after stomach resection a patient is still experiencing a failure of intestinal peristalsis. In order to stimulate the motility of gastrointestinal tract the following drug should be administered:
Proserin
Cyclodolum
Prazosin
Atropine sulphate
Noradrenaline hydrotartrate
168 із 200
A patient was delivered to a hospital after having been exposed to ionizing radiation. He presents with vomiting, anorexia, pain in different region of abdomen, bloody feces, elevation of body temperature, inertness. Such clinical presentations are typical for the following form of acute radiation disease:
Intestinal
Bone-marrow
Toxemic
Combined
Cerebral
169 із 200
A 40-year-old male patient had a tumour-like formation 8x7 cm large on his neck. A surgeon removed it only partially because of close connection with large vessels. Microscopical examination revealed marked cellular and tissue atypism, lipoblast-type cells in different stages of maturity, with polymorphism and nuclear hyperchromia, pathological mitoses, necrosis foci. Specify the histological form of the tumour:
Liposarcoma
Lipoma
Hibernoma
Fibroma
Fibrosarcoma
170 із 200
It is known that patients with diabetes mellitus are more subject to inflammative processes, they have low regeneration and slower wound healing. What is the reason for this?
Decrease in protheosynthesis
Decrease in lipolysis
Accelerated gluconeogenesis
Increase in lipolysis
Intensification of catabolism
171 із 200
A 49-year-old woman spent a lot of time standing. As a result of it she got leg edema. What is the most likely cause of the edema?
Increase in hydrostatic pressure of blood in veins
Decrease in hydrostatic pressure of blood in veins
Increase in systemic arterial pressure
Decrease in hydrostatic pressure of blood in arteries
Increase in oncotic pressure of blood plasma
172 із 200
For infection prevention a patient who underwent appendectomy was prescribed a cephalosporin antibiotic. Antimicrobial activity of these antibiotics is called forth by the disturbance of the following process:
Microbial wall formation
Ribosomal protein synthesis
Nucleic acid synthesis
Energy metabolism
Cholinesterase block
173 із 200
Microscopic examination of a parenchymatous organ revealed that its epithelial cords formed glomerular, fascicular and reticular zones. The central part of the organ was presented by accumulations of chromaffin cells. Specify this organ:
Adrenal gland
Hypophysis
Thyroid gland
Liver
Epiphysis
174 із 200
Blood test of a patient suffering from atrophic gastritis gave the following results: RBCs - 2,0 • 1012 //, Hb - 87 g/l, colour index -1,3, WBCs - 4,0 • 109//, thrombocytes - 180 • 109//. Anaemia mi-gh have been caused by the following substance deficiency:
Vitamin B12
Iron
Zinc
Vitamin K
Vitamin A
175 із 200
During manipulations aimed at treatment of mandible dislocation a physician should pay particular attention to a muscle that pulls a capsule and interarticular disc of temporomandibular articulation exteriorly. What muscle is it?
M. pterygoideus lateralis
M. masseter
M. temporalis
M. mylohyoideus
M. pterygoideus medialis
176 із 200
A 71-year-old man had been presenting with diarrhea for 10 days. The feces had admixtures of blood and mucus. He was delivered to a hospital in grave condition and died 2 days later. Autopsy of the body revealed the following: diphtheritic colitis with multiple irregularly-shaped ulcers of different depth in both sigmoid colon and rectus. Bacteriological analysis revealed Shigella. What was the main disease?
Dysentery
Salmonellosis
Nonspecific ulcerous colitis
Yersiniosis
Typhoid fever
177 із 200
Autopsy of a 75-year-old patient who had been suffering from disseminated atherosclerosis and died under chronic cardiac failure revealed constriction and deformation of coronary arteries, tuberous intima whose section appeared to be white and petrosal. Specify the stage of atherosclerosis morphogenesis:
Atherocalcinosis
Atheromatosis
Bilipid
Lipoidosis
Liposclerosis
178 із 200
A patient has some vesicles on the mucous membrane of the oral cavity, lips and nose. A dentist suspected vesicular stomatitis. What analysis will allow to confirm the diagnosis?
Recovery of virus from the vesicular fluid
Allergy test
Microscopy of the vesicular fluid
Recovery of bacteria from the vesicular fluid
Contamination of animals with the vesicular fluid
179 із 200
Examination of a bronchial tissue sample revealed atrophy of mucous membrane, cystic degeneration of glands, focal metaplastic changes of lining prismatic epithelial cells into multilayer squamous cells; increase in goblet cell number; in some parts of bronchial wall and especially in the mucous membrane there was marked cellular inflammatory infiltration and growth of granulation tissue bulging into the bronchial lumen in form of a polyp. What is the most likely diagnosis?
Chronic bronchitis
Lobar pneumonia
Interstitial pneumonia
Acute bronchitis
Bronchopneumonia
180 із 200
A viral process caused a considerable sclerosis of parenchyma of submandibular salivary glands as well as reduced production of biologically active hormonal substances. This resulted in the impairment of oral mucosa regeneration. The reason for it is an insufficient concentration of the following saliva component:
Epithelial growth factor
Lysozyme
Thymocyte-transforming factor
Insulin-like growth factor
Parotin
181 із 200
In order to anaesthetize superior incisors an anaesthetic should be injected in the region of the incisive foramen. What nerve is located in this place?
N.nasopalatinus
Nn.palatini minores
Rr.nasales posteriores inferiores
N.palatinus major
N.pharyngeus
182 із 200
In the process of tooth tissue histogenesis dentin wasn’t formed in time for some reasons. What process of further histogenesis will be delayed or will not take place at all?
Enamel formation
Predentinal space formation
Pulp formation
Cellular cement formation
Acellular cement formation
183 із 200
A 70-year-old man has developed prosphetic stomatitis. Apart of this he was found to have an evident lesion of mouth corners. Microscopical examination revealed large ovoid gram-positive cells. What microorganisms are most likely to be the leading etiological agent of such a lesion?
Candida fungi
Staphylococci
Neisseria
Corynebacteria
Streptococci
184 із 200
Examination of a kidney tissue sampling revealed leukocyte infiltration of interstitial tissue; miliary abscesses; dystrophic tubules filled with desquamated epithelium and leukocytes. What is the most likely diagnosis?
Pyelonephritis
Necrotic nephrosis
Pyelitis
Nephrolithiasis
Glomerulonephritis
185 із 200
A 12-year-old child presents with intolerance to some foodstuffs. Their consumption causes an allergic reaction in form of itching skin eruption. What anti-histaminic drug should be administered that won’t have any negative impact on the child’s school studies (with no sleepiness effect)?
Loratadine
Mesatonum
Dimedrol
Aminophylline
Sodium diclofenac
186 із 200
In the second week of being ill wit viral hepatitis a patient presented with sleep disorder, headache, aggressiveness, unbearable skin itch. Objectively: AP drop, decrease in blood coagulation and reflectory activity, bradycardia. What is the cause of these changes?
Cholemia
Urobilinemia
Stercobilinemia
Hypercholesterolemia
Hyperlipemia
187 із 200
As a result of a road accident a 26-year-old man is in the torpid phase of shock. Blood count: leukocytes - 3,2 • 109/l. What is the leading mechanism of leukopenia development?
Leukocyte redistribution in the bloodstream
Faulty release of mature leukocytes from the bone marrow into the blood
Leukopoiesis inhibition
Increased excretion of the leukocytes from the organism
Leukocyte destruction in the hematopi-etic organs
188 із 200
A 5-month-old boy was hospitalized for tonic convulsions. He has a lifetime history of this disease. Examination revealed coarse hair, thinned and fragile nails, pale and dry skin. In blood: calcium - 1,5 millimole/l, phosphor - 1,9 milli-mole/l. These changes are associated with:
Hypoparathyroidism
Hyperaldosteronism
Hypoaldosteronism
Hyperparathyroidism
Hypothyroidism
189 із 200
A sample taken from the pharynx of a patient with angina was inoculated on the blood-tellurite agar. This resulted in growth of grey, radially striated (in form of rosettes) colonies up to 4-5 mm in diameter. Microscopically there can be seen gram-positive rods with club-shaped ends arranged in form of spread fingers. What microorganisms are these?
Corynebacteria diphtheriae
Streptococci
Streptobacilli
Diphtheroids
Clostridium botulinum
190 із 200
A specimen of cerebral cortex impregnated with silver nitrate shows some gigantic neurons of pyramidal form. These cells make the following layer of cortex:
Ganglionic
Exterior granular
Pyramidal
Interior granular
Molecular
191 із 200
In course of an experiment thalamocortical tracts of an experimental animal were cut through. The animal didn’t lose the following sensations:
Olfactory
Exteroceptive
Auditory
Visual
Nociceptive
192 із 200
A section of pulmonary tissue has a large-meshed look due to the sacciform and cylindric dilatation of the bronchi; microscopical examination of the bronchial wall reveals a leucocytal infiltration with neutrophil prevalence; elastic, muscle fibers as well as cartilage plates are partly destroyed and replaced by the connective tissue. The adjacent pulmonary tissue has inflammation foci, fibrosis areas, vascular sclerosis and signs of emphysema. The right ventricle hypertrophy is present. What is the most likely diagnosis?
Multiple bronchiectasis
Interstitial pneumonia
Chronic bronchitis
Pulmonary emphysema
Pneumofibrosis
193 із 200
A 25-year-old man has a saucershaped ulcer 0,8 cm in diameter on the upper left surface of tongue. The ulcer’s floor and edges are dense with smooth and glistening surface, painless on palpation. Microscopical examination of the ulcer floor revealed an infiltration consisting of lymphoid, plasmatic and epithelioid cells with a lot of vessels affected by endovasculitis. What is the most likely diagnosis?
Primary syphilis
Cancerous ulcer
Tuberculosis
Decubital ulcer
Setton’s aphtha
194 із 200
A patient has been admitted to the oral surgery department with a fracture of malar arch. The patient presents with difficult mouth opening. This state is caused by the dysfunction of the following muscle:
Masticatory
Lateral pterygoid
Medial pterygoid
Zygomatic
Digastric
195 із 200
While playing a child got a punch in the presternum region. As a result of this trauma an organ located behind the presternum was damaged. Name this organ:
Thymus
Heart
Pericardium
Larynx
Thyroid gland
196 із 200
A 35-year-old patient consulted a dentist about low density of dental tissues, increased fragility of teeth on eating solid food. In order to determine Ca/P relation a scrape of enamel was sent to the laboratory. What value of this index is suggestive of intensified demineralization?
0,9
2, 5
1, 85
1, 67
1, 5
197 із 200
A patient underwent the extraction of his isuperior medial incisor. It is supplied with blood by the branches of the following artery:
A.infraorbitalis
A.palatina descendens
A.sphenopalatina
A.alveolaris inferior
A.buccalis
198 із 200
A 35-year-old patient with chronic periodontitis underwent excision of a cyst 3 cm in diameter found at a root of the 15th tooth. Histological examination revealed that it had thin wall formed by mature connective tissue infiltrated by lymphocytes and plasmatic cells. Its internal surface was lined with multilayer pavement epithelium with no signs of keratinization; the cavity contained serous exudate. What is the most likely diagnosis?
Radicular cyst
Follicular ameloblastoma
Primordial cyst
Follicular cyst
Cherubism
199 із 200
A patient has a lacrimal gland secretory dysfunction induced by a disorder of its vegetative innervation. Which of the ganglia of vegetative nervous system gives it postganglionic parasympathetic fibers?
Ganglion pterygopalatinum
Ganglion ciliare
Ganglion oticum
-
Ganglion submandibulare
200 із 200
In spring a patient experiences petechial haemorrhages, loosening of teeth, high liability to colds. A doctor suspects hypovitaminosis. In this respect loosening of teeth can be explained by:
Structural failure of collagen in the periodontal ligaments
Disturbed oxidation-reduction process in the periodont
Mechanical damage of teeth
Structural change of glycosami-noglycans
Increased permeability of periodont membranes