Shock and heart failure · Physiology

Chronic heart failure often leads to fluid retention due to increased:

  1. Atrial natriuretic peptide
  2. Renal blood flow
  3. Aldosterone secretion
  4. Glomerular filtration rate
Show answer and explanation

Correct answer: Aldosterone secretion

Aldosterone promotes sodium and water retention. Its increased secretion contributes to edema in heart failure.

Difficulty: Medium Question 15 of 20

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