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Question 1 of 65
1. Question
A patient visited a dentist with complaints of redness and edema of his mouth mucous membrane in a month after dental prosthesis. The patient was diagnosed with allergic stomatitis. What type of allergic reaction by Gell and Cumbs underlies this disease?
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Question 2 of 65
2. Question
An electronic microphotograph shows a macrophagic cell with erythrocytes at different stages of differentiation located along its processes. This is the cell of the following organ:
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Question 3 of 65
3. Question
Decreased blood supply to the organs causes hypoxia that activates fibroblasts function. Volume of what elements is increased in this case?
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Question 4 of 65
4. Question
A patient has undergone an amputation of lower extremity. Some time later painful nodules appeared in a stump. Amputatious neuromas were found out at the microscopic examination. To what pathological processes do those formations relate?
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Question 5 of 65
5. Question
A 22-year-old patient was admitted to the hospital with complaints of heavy nasal breathing. During the examination of her nasal cavity the doctors found thickened mucous membrane, a lot of mucus and nodular infiltrates without erosions in the nose.The nasal rhinoscleroma was diagnosed. The biopsy was taken. What typical morphological changes may be found?
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Question 6 of 65
6. Question
Lung of premature infant is presented on electronic photomicrography of biopsy material. Collapse of the alveolar wall caused by the deficiency of surfactant was revealed. Disfunction of what cells of the alveolar wall caused it?
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Question 7 of 65
7. Question
During histological examination of the stomach it was found out that glands contain very small amount of pariental cells or they are totally absent. Mucose membrane of what part of the stomach was studied?
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Question 8 of 65
8. Question
Live vaccine is injected into the human body. Increasing activity of what cells of connective tissue can be expected?
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Question 9 of 65
9. Question
In the blood of a 26-year-old man it was revealed 18% of erythrocytes of the spherical, ball-shaped, flat and thorn-like shape. Other eritrocytes were in the form of the concavo-concave disks. How is such phenomenon called?
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Question 10 of 65
10. Question
When the pH level of the stomach lumen decreases to less than 3, the antrum of the stomach releases peptide that acts in paracrine fashion to inhibit gastrin release. This peptide is:
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Question 11 of 65
11. Question
A 50-year-old male farm worker has been brought to the emergency room. He was found confused in the orchard and since then has remained unconscious. His heart rate is 45 and his blood pressure is 80/40 mm Hg. He is sweating and salivating profusely. Which of the following should be prescribed?
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Question 12 of 65
12. Question
A 13-year-old girl with history of asthma complained of cough, dyspnea and wheezing. Her symptoms became so severe that her parents brought her to the emergency room. Physical examination revealed diaphoresis, dyspnea, tachycardia and tachypnea. Her respiratory rate was 42/min, pulse rate was 110 beats per minute, and blood pressure was 130/70 mm Hg. Choose from the following list the most appropriate drug to reverse the bronchoconstriction rapidly:
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Question 13 of 65
13. Question
A doctor administered Allopurinol to a 26-year-old young man with the symptoms of gout. What pharmacological action of Allopurinol ensures therapeutical effect?
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Question 14 of 65
14. Question
The pulmonalis embolism has suddenly developed in a 40 year-old patient with opened fracture of the hip. Choose the possible kind of embolism
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Question 15 of 65
15. Question
Hypertrychosis of auricles is caused by a gene that is localized in Y-chromosome. Father has this feature. What is the probability to give birth to a boy with such anomaly?
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Question 16 of 65
16. Question
On autopsy a 35-year-old man the focus of carnification 5 cm in diametre enclosed in a thin capsule was revealed in the second segment of the right lung . The focus consists of a tough dry friable tissue with a dim surface. For what disease are these morphological changes typical?
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Question 17 of 65
17. Question
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:
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Question 18 of 65
18. Question
In the microspecimen of red bone marrow there were revealed multiple capillares through the walls of which mature blood cells penetrated. What type of capillares is it?
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Question 19 of 65
19. Question
M-r S presents all signs of the hepatic coma: loss of consciousness, absence of reflexes, cramps, convulsion, disorder of heart activity, recurrent (periodical) respiration. What are cerebrotoxical substances which accumulate in blood under hepar insufficiency?
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Question 20 of 65
20. Question
Autopsy of a man who died from chronic cardiacvascular collapse revealed “tiger heart”. Sidewards of endocardium a yellowish-white banding can be seen; myocardium is dull, dark-yellow. What process caused this pathology?
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Question 21 of 65
21. Question
The low specific gravity of the secondary urine (1002) was found out in the sick person. What is the most distant part of nephron where concentration of secondary urine takes place?
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Question 22 of 65
22. Question
Blood sampling for bulk analysis is recommended to be performed on an empty stomack and in the morning. What changes in blood composition can occur if to perform blood sampling after food intake?
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Question 23 of 65
23. Question
Most participants of Magellan expedition to America died from avitominosis. This disease declared itself by general weakness, subcutaneous hemmorhages, falling of teeth, gingival hemmorhages. What is the name of this avitiminosis?
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Question 24 of 65
24. Question
A histological specimen presents a receptor zone of a sensoepithelial sense organ. Cells of this zone are placed upon the basal membrane and include the following types: external and internal receptor cells, external and internal phalangeal cell, stem cells, external limiting cells and external supporting cell. The described receptor zone belongs to the following sense organ:
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Question 25 of 65
25. Question
A patient died 3 days after the operation because of perforated colon with manifestations of diffuse purulent peritonitis. The autopsy revealed: colon mucose membrane was thickened and covered with a fibrin film, isolated ulcers penetrated at different depth. The histology result: mucous membrane necrosis, leukocytes infiltration with hemorrhages focuses. What disease complication caused the patient’s death?
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Question 26 of 65
26. Question
A patient was admitted to the hospital with an asphyxia attack provoked by a spasm of smooth muscles of the respiratory tracts. This attack was mainly caused by alterations in the following parts of the airways:
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Question 27 of 65
27. Question
The increased intraocular tension is observed in the patient with glaucoma.Secretion of aqueous humor by the ciliar body is normal. Injury of what structure of the eyeball wall caused the disorder of flow-out from the anterior chamber?
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Question 28 of 65
28. Question
Examination of a 43 y.o. patient revealed that his stomach has difficulties with digestion of protein food. Gastric juice analysis revealed low acidity. Function of which gastric cells is disturbed in this case?
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Question 29 of 65
29. Question
A patient has been given high doses of hydrocortisone for a long time. This caused atrophy of one of the adrenal cortex zones. Which zone is it?
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Question 30 of 65
30. Question
Low level of albumins and fibrinogen was detected in the patients blood. Decreased activity of what organelle of the liver hepatocytes can cause it?
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Question 31 of 65
31. Question
In a histological specimen parenchyma of an organ is represented by lymphoid tissue that forms lymph nodes; the latter are arranged in a diffuse manner and enclose a central artery. What anatomic formation has such morphological structure?
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Question 32 of 65
32. Question
As a result of a trauma a patient has damaged anterior roots of spinal cord. What structures have been affected?
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Question 33 of 65
33. Question
A histological specimen of a kidney shows a part of the distal tubule going between the afferent and efferent arteriole. The cells building the tubule wall have dense nuclei; basal membrane is absent. Such structural formation is called:
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Question 34 of 65
34. Question
Patient with injured muscles of the lower extremities was admitted to the traumatological department. Due to what cells is reparative regeneration of the muscle fibers and restoration of the muscle function possible?
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Question 35 of 65
35. Question
In course of an experiment a big number of stem cells of red bone marrow was in some way destructed. Regeneration of which cell populations in the loose connective tissue will be inhibited?
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Question 36 of 65
36. Question
Histological examination of a 40 y.o. mans thymus revealed decreased share of parenchymatous gland elements, increased share of adipose and loose connective tissue, its enrichment with thymus bodies. The organs mass was unchanged. What phenomenon is it?
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Question 37 of 65
37. Question
A histological specimen shows a blood vessel. Its inner coat is composed by endothelium, subendothelium and internal elastic membrane. The middle coat is enriched with smooth myocytes. Such morphological characteristics are typical for the following vessel:
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Question 38 of 65
38. Question
A 2-year-old child has got intestinal dysbacteriosis, which results in hemorrhagic syndrome. What is the most likely cause of hemorrhage of the child?
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Question 39 of 65
39. Question
Histological specimen presents a vessel the wall of which consists of endothelium, basal membrane and loose connective tissue. What type of vessel is it?
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Question 40 of 65
40. Question
A patient died from acute cardiac insufficiency. The histological examination of his heart revealed the necrotized section in myocardium of the left ventricle, which was separated from undamaged tissue by the zone of hyperimic vessels, small hemorrhages and leukocytic infiltration. What is the most likely diagnosis?
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Question 41 of 65
41. Question
Vitamin A deficit results in the impairment of twilight vision. Name the cells that have the above-mentioned photoreceptor function:
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Question 42 of 65
42. Question
Kidneys of a man under examination show increased resorbtion of calcium ions and decreased resorbtion of phosphate ions. What hormone causes this phenomenon?
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Question 43 of 65
43. Question
During pubescence the cells of male sexual glands begin to produce male sex hormon testosterone that calls forth secondary sexual characters. What cells of male sexual glands produce this hormone?
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Question 44 of 65
44. Question
The specimens present sections of haemopoetic and immunogenetic organs. Organ has lymph tissue forming different structures (lymph nodes,lobules, bars). In what organ does antigen-independent proliferation and differantiation take place?
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Question 45 of 65
45. Question
A patient with thrombophlebitis of lower extremities had got chest pains, blood spitting, growing respiratory failure that caused his death. Autopsy revealed multiple pulmonary infarctions. What is the most probable reason of their development?
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Question 46 of 65
46. Question
A patient complains of dryness of head skin, itching, fragility and loss of hair. After examination he was diagnosed with seborrhea. Disturbed activity of which cells caused this condition?
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Question 47 of 65
47. Question
A histological specimen of kidney shows a structure consisting of a glomerulus of fenestrated capillaries and a bilayer epithelial capsule. Specify this structure:
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Question 48 of 65
48. Question
A sensitive neural ganglion consists of roundish neurocytes with one extension that divides into axon and dendrite at some distance from the perikaryon. What are these cells called?
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Question 49 of 65
49. Question
An embryo displays disturbed process of dorsal mesoderm segmentation and somite formation. What part of skin will have developmental abnormalities?
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Question 50 of 65
50. Question
An electron microphotography of a fragment of proper gastric gland shows a big irregular round-shaped cell. There are a lot of intracellular tubules and mitochondria in the cytoplasm. Specify this cell:
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Question 51 of 65
51. Question
A scheme presents an exocrinous gland that has unbranched excretory duct with a terminal part in form of a saccule openining into the duct. How is this gland called according to the morphological classification of exocrinous glands?
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Question 52 of 65
52. Question
Roentgenological examination of skull base bones revealed enlargement of sellar cavity, thinning of anterior clinoid processes, destruction of different parts, destruction of different parts of sella turcica. Such bone destruction might be caused by a tumour of the following wndocrinous gland:
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Question 53 of 65
53. Question
Electronic microphotography of pulmonary alveoles wall presents a big cell. Its cytoplasm has a lot of mitochondria, developed Golgi apparatus, osmiophil lamellated corpuscles. What is the main function of this cell?
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Question 54 of 65
54. Question
A pathological process in bronchi resulted in epithelium desquamation. What cells will regenerate bronchial epithelium?
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Question 55 of 65
55. Question
A viral infection has damaged cells that form walls of bile capillaries. This stimulated conditions for inflow of bile into the blood of sinusoidal capillaries. What cells are damaged?
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Question 56 of 65
56. Question
A histological specimen of spleen shows a vessel with a wall consisting of endothelium and subendothelial layer, median membrane is absent, exterior membrane inosculates with the layers of spleen connective tissue. What vessel is it?
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Question 57 of 65
57. Question
In course of a conditional experiment the development of mesenchyma cells was completely inhibited. Development of the following muscular tissue will be disturbed:
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Question 58 of 65
58. Question
A patient ill with chronic gastritis went for endogastric pH-metry that allowed to reveal decreased acidity of gastric juice. It is indicative of diminished function of the following cells:
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Question 59 of 65
59. Question
Ultramicroscopical examination of “dark” hepatocyte population in the cell cytoplasm detected a developed granular endoplasmic reticulum. What function has this organella in these cells?
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Question 60 of 65
60. Question
An endocrinal gland with parenchyma consisting of epithelium and neural tissue is under morphological examination. Epithelial trabecules have two types of cells: chromophilic and chromophobic. Identify this organ:
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Question 61 of 65
61. Question
A histological specimen presents an artery. One of the membranes of its wall has flat cells lying on the basal membrane. What type of cells is it?
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Question 62 of 65
62. Question
One of sections of central nervous system has layerwise arrangement of neurocytes. Among them there are cells of the following forms: stellate, fusiform, horizontal, pyramidal. What section of central nervous system is this structure typical for?
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Question 63 of 65
63. Question
Study of fingerprints (dactylography) is used by criminalists for personal identification as well as for diagnostics of genetic abnormalities, particularly Dawns disease. What layer of skin determines individuality of fingerprints?
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Question 64 of 65
64. Question
A microspecimen of the submandibular salivary gland shows some basket-shaped cells concentrated around the acines and excretory ducts. These cells surround bases of the serous cells and are called myoepitheliocytes. These cells relate to the following tissue:
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Question 65 of 65
65. Question
An infectious disease caused contractive activity of muscles that contract and dilate eye pupil (paralytic state). What functional eye system was damaged?