KROK 1 Stomatology 2014 – Question 91 · KROK (Dentistry)
Examination of a patient revealed glycosuria and hyperglycemia. He complains of dry mouth, itchy skin, frequent urination, thirst. He has been diagnosed with diabetes mellitus. What is the cause of polyuria in this patient?
- A. Increased filtration pressure
- B. Decreased cardiac output
- C. Increased plasma oncotic pressure
- D. Decreased plasma oncotic pressure
- E. Increased urine osmotic pressure
Hint
Consider what happens in the renal tubules when filtered glucose exceeds the reabsorption capacity and remains in the tubular fluid.
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.