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КРОК / KROK
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Histology of intrathoracic lymph nodes revealed epithelioid cell granulomas without signs of caseous necrosis. Such a granuloma consists of highly differentiated mononuclear phagocytes (epithelioid and giant cells) and lymphocytes. The central part of the granuloma consists mainly of CD4+ lymphocytes, while CD8+ lymphocytes are present in the peripheral zone. What disease can be characterized by the detected changes?
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A 35-year-old man has been hospitalized with complaints of a runny nose and headache that last for 5 days already. After examination, he was diagnosed with maxillary sinusitis (inflammation of the maxillary sinus). Through what nasal passage did the infection reach this sinus?
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A patient has been hospitalized with complaints of dry mouth, photophobia, and visual impairment. Objectively, the patient has dry and hyperemic skin, dilated pupils, and tachycardia. Further examination allowed diagnosing the patient with a poisoning caused by belladonna alkaloids. What drug must be prescribed in this case?
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In the hematology unit a patient with leukemia was prescribed 5-Fluorouracil. This drug:
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A patient with obliterating endarteritis underwent ganglionic sympathectomy. What type of arterial hyperemia developed as a result of the surgery in this patient?
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When eating food that contains gluten protein, a person can develop celiac disease (gluten disease). The following signs are characteristic for this condition: the intestinal villi degenerate and lose their absorptive function, while the patient develops diarrhea, steatorrhea, abdominal distention, weight loss, and other extraintestinal signs. Gluten is a protein of:
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A patient presents with ptosis (drooping eyelid), divergent strabismus, disturbed accommodation, and dilated pupils. It indicates a damage to the nuclei of a certain pair of the cranial nerves. What pair of nerves is damaged?
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Divers risk developing decompression sickness, when ascending quickly from the depth to the surface, which can result in fatal gas embolism. What gas is released in this case?
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The course of hemorrhagic shock was complicated by the development of acute renal failure in the patient. What is the initiating link in the mechanism of development of this complication?
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A patient suffers from ischemic heart disease that disturbs energy supply to the myocardium. What process is the main source of energy for the myocardium?
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