Body fluid compartments · Physiology

Which statement best describes steady-state fluid balance?

  1. Fluid intake exceeds output
  2. Fluid output exceeds intake
  3. Fluid intake equals fluid output
  4. No fluid exchange occurs between compartments
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Correct answer: Fluid intake equals fluid output

At steady state, fluid intake matches fluid output. This maintains stable body fluid volumes over time.

Difficulty: Medium Question 20 of 20

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