Which of these statements describes residual volume
A)It helps prevent lung collapse.
B)It is the normal volume of air inhaled.
C)It is the normal volume of air exhaled.
D)It is the maximum volume of air that can be inspired.

Question

Quizplus · Accepted Answer

Residual volume is the amount of air that remains in the lungs even after the maximum expiration. This volume helps prevent lung collapse and ensures that the lungs are always partially inflated.

Which of These Statements Describes Residual Volume