Loop Diuretics · Pharmacology

Loop diuretics increase the excretion of which of the following into the urine?

  1. Hydrogen ions and Ammonium
  2. Bicarbonate and Glucose
  3. Albumin and Amino acids
  4. Creatinine and Urea nitrogen
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Correct answer: Hydrogen ions and Ammonium

By increasing distal sodium delivery and causing volume contraction, loop diuretics stimulate the secretion of K+ and H+ in the collecting duct. This leads to increased urinary acidity and the development of metabolic alkalosis.

Difficulty: Medium Question 15 of 20

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