KROK 1 2007 – Question 156 · KROK (Medicine) · Pathophysiology
On the 6th day of treatment a patient with acute renal insufficiency developed polyuria. Diuresis intensification at the beginning of polyuria stage of acute renal insufficiency is caused by:
- A. Renewal of filtration in nephrons
- B. Growth of natriuretic factor
- C. Reduction of aldosteron content in plasma
- D. Volume expansion of circulating blood
- E. Reduction of vasopressin content in plasma
Hint
Think about which basic step of urine formation recovers first in the damaged nephrons, before the tubules regain their ability to reabsorb water and sodium.
The answer, the explanation and a note on every option are available once you log in. The account is free: topic tests, a mock exam, mistake review and statistics.
More questions on Pathophysiology
- A patient who had been working hard under conditions of elevated temperature of the environment, has now a changed quantity of blood plasma…
- An experimental rat with extremity paralysis has no tendon and cutaneous reflexes, muscle tone is decreased, but muscles of the affected extremity…
- A rabbit’s nerve that innervates the right ear was cut and its right superior cervical ganglion was removed. Immediately after operation the…
- After a prolonged attack of severe headache the patient lost mobility in his left arm and leg. Muscle tone is increased in the affected limbs, the…
- A patient underwent a surgery for excision of a cyst on pancreas. After this he developed haemorrhagic syndrome with apparent disorder of blood…
- A 38-year-old patient with an uterine haemorrhage lasting for 2 days was delivered to the admission ward. Which of the following will be revealed in…