The amount of air that can be forcibly expired after a normal tidal expiration is known as the:
A)tidal volume.
B)vital capacity.
C)inspiratory reserve volume.
D)expiratory reserve volume.

Question

Quizplus · Accepted Answer

The amount of air that can be forcibly expired after a normal tidal expiration is the expiratory reserve volume (ERV). Tidal volume is the amount of air inspired and expired during normal breathing, vital capacity is the maximum amount of air that can be expired after a maximum inspiration, and inspiratory reserve volume is the amount of air that can be inspired forcibly after a normal inspiration.

The Amount of Air That Can Be Forcibly Expired After