Multiple choice

Which of the following statements is/are INCORRECT regarding the diuretics?

  1. Loop diuretics can cause potassium depletion.

  2. Thiazide diuretics can cause potassium depletion.

  3. Amiloride can cause potassium depletion.

  4. A very high plasma glucose level can act as a diuretic.

  5. Diuretics are used to treat edema.
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Amiloride inhibits the reabsorption of sodium in the collecting ducts and so also blocks the potassium secretion at this point in the nephron. The result is that amiloride can reduce overall potassium excretion and potassium depletion does not occur. 

Keep practicing — related questions