KROK 1 Stomatology 2014 – Question 102 · KROK (Dentistry)
Arterial pH is 7.4; primary urine 7.4; final urine - 5.8. Decrease in the pH of final urine is the result of the secretion of the following ions in the nephron tubules:
- A. Hydrogen ions
- B. Creatinine
- C. Urea
- D. Hydrogen carbonate ions
- E. Potassium ions
Hint
Ask which substance the tubular cells secrete into the lumen that directly acidifies the 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.