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Question 9217
NEET Biology · Hard

Breathing and Exchange of Gases: Functional residual capacity MCQ

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Functional residual capacityHardQuestion 9217

Question

Functional residual capacity corresponds to the air remaining in lungs after a normal expiration. It equals:

  1. A
    ERV + RV
    Correct
  2. B
    TV + IRV
  3. C
    VC + RV
  4. D
    IRV + ERV

Correct answer

ERV + RV

Explanation

FRC is the sum of air that can still be expelled plus the volume that always remains.

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