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KROK 1 Medicine 2022 Questions | KROKEXAM
Browse 2022 KROK 1 Medicine exam questions with answers and explanations.
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During a surgery for inguinal hernia, the surgeon removes the superficial inguinal ring. The majority of its walls are formed by the derivatives of aponeurosis ofa certain muscle. Name this muscle:
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The oxygen tension in the patient's arterial blood has increased to 104 mm Hg, while carbon dioxide tension has reduced to 36 mm Hg. What process can in such changes?
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Because of a case of diphtheria, a group of students needs preventive vaccination. What should be used to th create artificial active immunity in this case?
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A 45-year-old man was diagnosed with acute psychosis and underwent therapy for a month. The patient's condition Improved, but he developed muscle rigidity, hand tremor, and hypokinesia, What medicine causes such side effects?
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Microscopy of the liver biopsy material obtained from a woman with te 10-year-long history of fatty hepatosis revealed the following: dilation and sclerosis of the portal and periportal tracts, small pseudolobules separated by connective tissue, marked presence of medium and large fat droplets in hepatocytic cytoplasm. What disease can be characterized by these signs?
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Å patient diagnosed with urticaria was prescribed an antihistamine dimedrol (diphenhydramine). What is the mechanism of action ofthis drug?
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The synthesis of dioxyphenylalanine (DOPA) in the limbic system of the brain provokes a feeling of fear in a person. DOPA is synthesized from the following amino acid:
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At the site of a bee sting, a patient developed edema, hyperemia, and high temperature pathogenetic factor of inflammatory edema In this case: Specify the initial
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Husband homozygous for one gene. But the husband has dominant alleles of this gene, while the wife-recessive. What pattern of heredity will be observed in their children?
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During a surgery on the posterior mediastinum there is risk of a. damaging the nerves located near the esophagus. Name these
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The doctor advised the patient was undergoing doxycycline treatment to avoid dairy products in the diet. Why did the doctor give such a recommendation to the patient?
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What must be added to donor blood preserved with sodium citrate to provoke its clotting?
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Leukotrienes belong to cellular mediators of inflammation. These bioactive substances form as a result of enzyme action. Name this enzyme:
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One of the pathogenetic links in the development of radiation sickness is the intensification of the processes of free radical oxidation of substances. What Substances are the main source of free radicals?
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A woman came to genetic consultancy to find out the probability of her giving birth to a son with hemophilia. Her husband has this disease from birth. The women is healthy and there were no patients with hemophilia in her family. What is the probability of this couple giving birth to a boy with hemophilia?
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A man complains that when he recalls past tragic events in his life, he develops tachycardia, shortness of breath and a sharp Increase in blood pressure. What structure of the CNS cause causes cardiorespiratory responses in the patient?
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An extrasystole caused by excitation In one of the ventricles leads to:
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During an examination of animal a provisional diagnosis of carcasses, anthrax was made. What rapid diagnostic test must be used to confirm this diagnosis?
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A man has a fine conjunctival rash and a rash that manifests as roseola and petechiae on the skin of his abdomen and chest. He died against the background of brain damage signs. Microscopy of the section material detected destructive proliferative endothrombo vasculitis in his brain (medulla oblongata, pons), kidneys, and myocardium. What disease was likely in this man?
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During the study of digestive processes in vitro, a swelling of the protein substrate was observed. What component of gastric juice enables such protein transformation?
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A 9-year-old child became acutely ill and developed fever of 39.5°C, intoxication, petechial rash with centrally located necroses on the legs, purulent inflammation of the ocular tunics, and cardiovascular failure with a sharp drop in blood pressure, The child died. Autopsy of the body shows vasculitis with thromboses, necroses, hemorrhages, and a purulent inflammation on the skin and in the internal organs; the adrenal glands are enlarged, dark red, and have massive hemorrhages. What disease be can characterized by these signs ?
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In a patient with hyperthyroidism, the intensity of energy metabolism is increased. However, the patient complains of decreased physical strength and low working ability Why are these signs observed?
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A 15-year-old patient is being treated for severe hyperbilirubinemia. Barbiturates complex of drugs prescribed for treatment. They induce synthesis of the following substance in the liver:
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During a surgery, a tumor was detected in the patient's stomach in the primary focus of malignancy (within the mucous membrane). There are no metastases in the lymph nodes or distant metastases. What stage of tumor pathogenesis is observed in the patient?
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A patient has telangiectasia and ataxia. Blood tests show reduced T lymphocyte count, absence of IgA, decreased levels of IgG and IgM- What syndrome it characteristic of?
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In a chemical synapse, excitation is transferred through a neurotransmitter. What ions facilitate the release of the mediator into the synaptic cleft?
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A patient diagnosed with peptic ulcer disease of the stomach was ibed a third generation H2 receptor blocker. Name this drug:
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Patients diagnosed with diabetes mellitus often present with reduced inflammatory processes, reduced regeneration, and slow healing of wounds. What is the cause of this phenomenon?
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A patient underwent a leg amputation. For a long time afterwards, the patient sensed the amputated limb and an unbearable pain in it. What kind of pain has developed in the patient?
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An unconscious man examined in the hospital admission room. Objectively, his skin is cold, his pupils are narrowed, he has Clwyne-Stokes type of abnormal respiration, the blood pressure is low, the bladder is full. The been diagnosed with morphine poisoning. What drug must be used as a morphine antagonist in man has this case?
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