KROK 1 Medicine 2004 Questions | KROKEXAM
Browse 2004 KROK 1 Medicine exam questions with answers and explanations.
Exam questions
200 QuestionsThe examination of skin biopsy of a patient with hemorrhage vasculitis revealed the next: the vessel wall was thickened, homogenous, stained in yellow colour by means of picrofuchsin, PAS-positive. What pathologic process has developed in the vessels walls?
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Patients with collagenosis have the destruction of the connective tissue. It is confirmed by increasing in the blood of:
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Patients with diabetes mellitus and people during starvation have the increased contents of acetone bodies in their blood, which are used as energy material. What substance are they synthesized from?
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The penetration of the irritable cell membrane for potassium ions has been increased experimentally. What changes of membrane electric status can occur?
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An old man had infarction of the right cerebrum hemisphere. One year later, taking into consideration the absence of movements of his left extremities, the patient underwent computer tomography of the cerebrum, which revealed a smooth-walled cavity, full of liquor. What pathological process is found out in the cerebrum?
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On bacteriological examination of the defecation of a 4-months-old baby with the symptoms of acute bowel infection there were revealed red colonies spread in the large quantity in the Endo medium. What microorganism can it be?
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In case of enterobiasis acrihine - the structural analogue of vitamin В2 - is administered. The synthesis disorder of which enzymes does this medicine cause in microorganisms?
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A 42-year-old man was administered prymahin in order to prevent the distant results of quartan malaria. 3 days since the beginning of the treatment with therapeutic dosage of this medicine the patient has developed pain in the cardiac and abdominal regions, dyspepsia and general cyanosis. What could cause such side effects?
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A 6-month-old child is suffocating while lying on his back. The palpation on the anterior wall of trachea up to jugular notch of the sternum revealed tumor-like mass, stretching into the anterior mediastinum. What from the below mentioned can squeeze trachea?
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Synthesis of phospholipids is disordered due to fat infiltration of liver. Indicate which of the presented substances can enhance the process of methylation during phospholipids synthesis?
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Dystrophic changes of the heart muscle are accompanied with cardiac cavity enlargement, decrease of the strength of heart contraction, increased amount of blood, which remains in the heart during systolic phase, overfilled veins. For what state of heart is it characteristic?
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In the blood smear, stained according to Romanovsky-Giemsa method, there are 20% big (20 mcm in diametre), rounded cells with pale-basophilic cytoplasm and bean-shaped nucleus. How is this condition characterized clinically?
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Person has stable HR, not more than 40 bpm. What is the pacemaker of the heart rhythm in this person?
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Child asked you to puff up the balloon as much as possible for a one exhalation. What air volume will you use?
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A female patient complaining of indigestion and diffuse abdominal pain came to the doctor. During the examination the doctor found out considerably decreased hemoglobulin level in the blood. During the inquiry it turned out that the woman, living in the Far East, was frequently eating lightly salted caviar. Some relatives, who were living with her, had the same complaints. What was the diagnosis?
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During the staining of sputum smear of a patient with suspected croupous pneumonia the following reactives and stainers were used: gential violet solution, Lugols solution, 960 spiritus and water fuchsin. What method of staining is used in this case?
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A patient complaining of weight loss (10 kg during 2 months), pallpitation and exophthalmos came to the endocrinologist. For the hyperfunction of what endocrine gland (glands) are these complaints the most typical?
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A 56-year-old patient with cardiac failure notices edematous feet and shins, the skin in the place of edema is pale and cold. What is the leading pathogenesis of this patients edema?
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The intraoperative biopsy of mammal gland has revealed the signs of atypical tissue with disorder of parenchyma-stroma proportion with domination of the last, gland structures of different size and shape, lined with single-layer proliferative epithelium. What is the most appropriate diagnosis?
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A 50-year-old man had been blocked up for 2 days because of earthquake. After he was rescued, the diagnosis of compression syndrome was made. What further complication is the most likely to develop in this case?
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A patient because of pathological process has thickened alveolar membrane. What will be reduced directly as a result this?
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A doctor made the diagnosis of gonorrhoea. It was known from the anamnesis that a patient had had gonorrhoea before and he had been treated completely. What type of infection can this new disease be attributed to?
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A 58-year-old woman complaints of increased tiredness, decreased capasity for work, somnolence and dyspnea during fast walking. Blood test revealed: erythrocytes - 4,61012/l, hemoglobin - 92 g/l, colour index - 0,6. Blood smear demonstrated high contents of microcytes and anulocytes. What anemia is it typical for?
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A patient, who had been blowing a cloud (smoking tobacco) for a long time developed lung cancer. Which of the suggested cancerogenic substances is contained in the tobacco smoke and is attributed to the polyunsaturated aromatic carbohydrates (PAC)?
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Patient with vomiting, dizziness, sensation of dubble vision, difficult swallowing was admitted to the hospital. Doctor suspects botulism. What diagnostic methods should be used for diagnosis approving?
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A patient after hypertension stroke has no voluntary movements in his right arm and leg, muscle tone in these extremites is increased. What type of dysfunction of nervous system is it?
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The person was selling "homemade pork" sausages on the market. State sanitary inspector suspected falcification of the sausages. With help of what serological immune reaction can food substance be identified?
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The autopsy of the mans body, that was working for a long time as a miner and died beacuse of chronic pulmonary-cardiac insufficiency, revealed that lungs were not in their ful volume, significantly thickened, sclerotic, the apexis were emphysematously changed, the surface was gray-black in colour, on section the lung tissue was aspid-black in colour. What disease caused the death?
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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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The alternate usage of dichlotiazide, etacrin acid and lasex didnt cause substantial diuretic effect in patient with evident peripheral edema. There is increased amount of aldosterone in the blood. Indicate the medicine to be prescribed
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Unpainfull formation without marked borders appeared in the soft tissues of the thigh left of the young man. On the tissue bioptate the formation lookes like a meat of a fish, consisting of the immature fibroblast-like cells with multiple mitosis, which grow through the muscles. What is the most likely diagnosis?
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The auscultation of a patient with dry pleuritis has revealed plueral friction rub. What epithelium type can cause such signs?
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The autopsy a 35-year-old man body revealed in the second segment of the right lung the focus of carnification, which was 5 cm in diametre and was enclosed in a thin capsule. The focus was a tough dry friable tissue with a dim surface. What disease are such morphological changes typical for?
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During metabolic process active forms of the oxygen including superoxide anion radical are formed in the human body. With help of what enzyme is this anion activated?
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A patient has myocardial infarction in the region ofanterior wall of the left ventricle. What artery basin has the circulatory impairment occured in?
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A patient underwent the surgical removal of pathologically disordered distal quarter of small intestine. How will it influense the absorption of nutritional substances in case of patients ordinary diet?
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The study of mitotic cycle phases of onion root revealed the cell, in which the chromosomes are situated in the equatorial plane, forming a star. What stage of the cell mitosis is it?
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A patient with paroxysmal attacks of asphyxia, which appear after inhalation of different aromatic substances has been made a diagnosis of bronchial asthma. Ig E rate is elevated. What type of reaction is it the most typical for?
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Substitution of the glutamic acid on valine was revealed while examining initial molecular structure. For what inherited pathology is this typical?
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A patient was admitted to the hospital with a wound in the region of his neck. The examination revealed the damaged nerve, situated in front of the anterior ladder muscle. What nerve is damaged?
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