Compared to the vital capacity, how much air can lungs actually hold?

Question

Quizplus · Accepted Answer

The vital capacity is the maximum amount of air that can be exhaled after taking a deep breath. The total lung capacity, which is the maximum amount of air the lungs can hold, is always greater than the vital capacity. This includes the residual volume, or the air that remains in the lungs even after a maximal exhalation. Therefore, the correct choice is C, always more.

Compared to the Vital Capacity, How Much Air Can Lungs