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KROK (Medicine) questions: Physiology — page 2

395 questions in Physiology. Open a question to see the answer options and a hint.

  1. A patient consumed a lot of rich in proteins food that caused increase of rate of proteolytic enzymes of pancreatic juice. It is also accompanied by increase of rate of… KROK 1 2010 – Question 195
  2. In course of an experiment thalamocortical tracts of an animal were cut. What type of sensory perception remained intact? KROK 1 2010 – Question 196
  3. Heart rate of a 30-year-old man under emotional stress reached 112 bpm. The reason for the heart rate increase is the altered condition of the following conducting… KROK 1 2011 – Question 3
  4. The minute blood volume in a patient with transplanted heart has increased as a result of physical activity. What regulative mechanism is responsible for these changes? KROK 1 2011 – Question 13
  5. A coprological survey revealed lightcolored feces containing drops of neutral fat. The most likely reason for this condition is the disorder of: KROK 1 2011 – Question 39
  6. During preparation of a patient to a heart surgery it was necessary to measure pressure in heart chambers. In one of them pressure varied from 0 mm Hg up to 120 mm Hg… KROK 1 2011 – Question 42
  7. Lung ventilation in a person is increased as a result of physical activity. Which of the following indices of the external respiration is much higher than in a state of… KROK 1 2011 – Question 48
  8. As a result of activation of the ion channels of the external membrane the rest potential of an excitable cell has greatly increased. What channels were activated? KROK 1 2011 – Question 49
  9. As a result of continuous starvation the glomerular filtration rate has increased by 20%. The most probable cause of the glomerular filtration alteration under the… KROK 1 2011 – Question 50
  10. A man who is riding the carousel presents with increased heart rate, sweating, nausea. This condition is caused primarily by the stimulation of the following receptors: KROK 1 2011 – Question 53
  11. Which way of heat emission by the bodies of greenhouse workers is the most effective at the temperature of 36 °C and relative humidity of 70%? KROK 1 2011 – Question 63
  12. A man is being measured power inputs on an empty stomach, in the lying position, under conditions of physical and psychic rest at a comfortable temperature. Power… KROK 1 2011 – Question 77
  13. When measuring power inputs of a man by the method of indirect calorimetry the following results were obtained: 1000 ml oxygen consumption and 800 ml carbon dioxide… KROK 1 2011 – Question 78
  14. A concentrated solution of sodium chloride was intravenously injected to an animal. This caused decreased reabsorption of sodium ions in the renal tubules. It is the… KROK 1 2011 – Question 80
  15. A patient has corestenoma. What is the reason of such condition? KROK 1 2011 – Question 91
  16. A 32-year-old patient consulted a doctor about the absence of lactation after parturition. Such disorder might be explained by the deficit of the following hormone: KROK 1 2011 – Question 94
  17. A female patient presents with endocrine dysfunction of follicular cells of the ovarian follicles resulting from an inflammation. The synthesis of the following hormone… KROK 1 2011 – Question 99
  18. Before a surgery a blood sample of a 30-year-old man has been typed. Blood is Rh-positive. Standard serums of such groups as 0 αβ (I), Aβ (II), Bα (III) didn’t activate… KROK 1 2011 – Question 105
  19. During fighting a man had a cardiac arrest as a result of a hard blow to the upper region of anterior abdominal wall. Which of the described mechanisms might have… KROK 1 2011 – Question 115
  20. During an experiment the myotatic reflex has been studied in frogs. After extension in a skeletal muscle its reflectory contraction was absent. The reason for it might… KROK 1 2011 – Question 122
  21. An adult man presents with systemic arterial pressure drop from 120/70 to 90/50 mm Hg. This resulted in reflex vasoconstriction. Vasoconstriction will be minimal in the… KROK 1 2011 – Question 123
  22. Blood count of an athlete is as follows: erythrocytes - 5,5 · 10¹²/l, Hb 180 g/l, leukocytes - 7 · 10⁹/l, neutrophils 64%, basophils - 0,5%, eosinophils - 0,5%… KROK 1 2011 – Question 126
  23. In response to a change in body position from horizontal to vertical blood circulation system develops reflectory pressor reaction. Which of the following is its… KROK 1 2011 – Question 135
  24. A doctor asked a patient to breathe out fully after taking a normal breath. What muscles contract during such exhalation? KROK 1 2011 – Question 151
  25. An animal has an increased tonus of extensor muscles. This the result of intensified information transmission to the motoneurons of the spinal cord through the… KROK 1 2011 – Question 159
  26. A patient underwent an extraction of a part of a CNS structures by medical indications. As a result of the extraction the patient developed atony, astasia, intention… KROK 1 2011 – Question 178
  27. Which muscle contraction will be observed in the upper extremity during holding (but not moving) a load in a certain position? KROK 1 2011 – Question 181
  28. A 60 year old patient has impaired perception of high-frequency sounds. These changes were caused by damage of the following auditory analyzer structures: KROK 1 2012 – Question 9
  29. Students who are taking examinations often have dry mouth. The mechanism that causes this state is the realization of the following reflexes: KROK 1 2012 – Question 18
  30. The temperature of the ambient environment is 38o C and relative air humidity is 50%. What ways of heat emission provide maintaining a constant temperature of the human… KROK 1 2012 – Question 19
  31. 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: KROK 1 2012 – Question 21
  32. A patient has a trauma of sternocleidomastoid muscle. This caused a decrease in value of the following indicator of external respiration: KROK 1 2012 – Question 23
  33. A month after surgical constriction of rabbit’s renal artery the considerable increase of systematic arterial pressure was observed. What of the following regulation… KROK 1 2012 – Question 24
  34. 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… KROK 1 2012 – Question 26
  35. A sportsman was examined after an intensive physical activity. The examination revealed disorder of movement coordination but the force of muscle contractions remained… KROK 1 2012 – Question 27
  36. 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? KROK 1 2012 – Question 28
  37. Blood minute volume of a 30 year old woman at rest is 5 l/m. What blood volume is pumped through the pulmonary vessels per minute? KROK 1 2012 – Question 29
  38. 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… KROK 1 2012 – Question 31
  39. A patient presents with the following motor activity disturbances: tremor, ataxia and asynergia movements, dysarthria. The disturbances are most likely to be localized… KROK 1 2012 – Question 32
  40. 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: KROK 1 2012 – Question 33
  41. Vegetative abnormalities in the sleep, heat regulation, all kinds of metabolism, diabetes insipidus are developing in the patient due to growth of the tumour in the III… KROK 1 2012 – Question 36
  42. ECG of a patient shows prolongation of T-wave. This is caused by deceleration in ventricles of: KROK 1 2012 – Question 52
  43. After the traumatic tooth extraction a patient is complaining of acute, dull, poorly-localized pain in gingiva, body temperature rise up to 37,5 °C. The patient has… KROK 1 2012 – Question 53
  44. A man who is riding the carousel presents with increased heart rate, sweating, nausea. This condition is caused primarily by the stimulation of the following receptors: KROK 1 2012 – Question 85
  45. Atria of an experimental animal were superdistended by blood that resulted in decreased reabsorption of Na+ and water in renal tubules. This can be explained by the… KROK 1 2012 – Question 90
  46. Power inputs of a man were measured. In what state was this man if his power inputs were lower than basal metabolism? KROK 1 2012 – Question 100
  47. A man is being measured power inputs on an empty stomach, in the lying position, under conditions of physical and psychic rest at a comfortable temperature. Power… KROK 1 2012 – Question 101
  48. When measuring power inputs of a man by the method of indirect calorimetry the following results were obtained: 1000 ml oxygen consumption and 800 ml carbon dioxide… KROK 1 2012 – Question 102
  49. As a result of damage to certain structures of brainstem an animal lost orientation reflexes. What structures were damaged? KROK 1 2012 – Question 104
  50. An isolated cell of human heart automatically generates excitement impulses with frequency of 60 times per minute. This cell was taken from the following heart structure: KROK 1 2012 – Question 118

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