KROK2014(31-40)

What mechanism of heat exchange is the most effective for staying of humans in 80% humidity and +35º C of ambient air?

A 58 year-old patient underwent a surgery of prostate cancer. Three months later he received a course of radiation and chemotherapy. The complex of therapy included 5-fluorodeoxyuridine -inhibitor of thymidylate synthase. Synthesis of what substance is blocked with this drug?

A doctor has prescribed a patient with acute heart failure a nonglycosylated cardiotonic medicine that directly stimulates β1-adrenergic myocardiac receptors and therefore increases blood flow, diuresis. It was administered only intravenously due to rapid inactivation in the human body. What medicine was prescribed by the doctor?

In a 49 year-old patient with acute pancreatitis appeared a threat of pancreas necrosis accimpanied with the ingress of active pancreatic proteases to blood and tissues and splitting of tissue proteins. What protective factors of the human body may inhibit these processes?

A patient underwent subtotal resection of thyroid gland. Postoperatively, the hoarseness of voice is kept during a long time. What nerve was damaged during surgery?

Steatosis is caused by accumulation of triacylglycerols in hepatocytes. One of mechanisms of this disease development is to reduce the utilisation of neutral VLDL. Which lipotropic agents may prevent development of steatosis?

Medical examination of patient with high arterial pressure revealed a secondary hypertension. The cause of this condition was renin-producing tumore of kidney. What is the main actor in the pathogenesis of secondary hypertension in patient?

A 63 year-old patient with atony of the urinary bladder was prescribed a medicine, the dose of which was voluntarily increased by the patient. Appeared the increased sweating, salivation, diarrhea and muscle cramps. The medicine of what group was prescribed?

The bacteriological laboratory holds the research drinking water quality. Its microbial count has been found about 100 What microorganisms has been taken into account in this case?

The rate of nerve fiber excitation is 120 m/sec. Which of the following factors is the most responsible for the speed?