alleryAfter a normal breath you force in extra air. That extra amount is the:
AExpiratory reserve
BTidal air volume
CResidual air volume
DInspiratory reserve
Answer & Solution
Correct answer: D. Inspiratory reserve
1. Forced inspiration adds air beyond the tidal volume.
2. It averages 2500 to 3000 mL.
3. It is the inspiratory reserve volume.
_Source: syllabus Biology, Chapter 17, Breathing and Exchange of Gases._
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