The residual volume is the
A) Volume remaining in the lungs after a normal expiration
B) Volume that can be breathed in after a normal inspiration
C) Difference between inspiratory capacity and inspiratory reserve volume
D) Volume than can be breathed in after a normal expiration
E) Volume remaining in the lungs after a forceful expiration

Question

Quizplus · Accepted Answer

The residual volume is the amount of air remaining in the lungs after a forceful expiration, which cannot be voluntarily expelled. This ensures that gas exchange can continue at all times and prevents lung collapse.

The Residual Volume Is the