The vital capacity is the sum of:
A) Tidal volume, inspiratory reserve, and expiratory reserve
B) Inspiratory reserve, expiratory reserve, and residual volume
C) Expiratory reserve, tidal volume, and residual volume
D) Inspiratory reserve, tidal volume, and residual volume
E) None of the above

Question

Quizplus · Accepted Answer

The vital capacity is the sum of the tidal volume, inspiratory reserve, and expiratory reserve. The tidal volume is the amount of air normally exchanged with each cycle of inspiration and expiration. Inspiratory reserve is an additional amount of air that can be inhaled with conscious effort. Expiratory reserve is the additional amount of air the person can exhale beyond the normal amount with conscious effort.

The Vital Capacity Is the Sum Of