Asked by ItsYah BoyCj on Jul 03, 2024

What is the amount of air that remains in the lungs at all times called?

A) Expiratory reserve volume
B) Functional residual capacity
C) Vital capacity
D) Total lung capacity
E) Residual volume

Residual Volume

The amount of air remaining in the lungs after a forceful exhalation, ensuring that gas exchange continues even between breaths.

Functional Residual Capacity

The volume of air remaining in the lungs after a normal, passive exhalation.

Total Lung Capacity

The maximum amount of air the lungs can hold, which is the sum of the vital capacity and the residual volume.

  • Comprehend the principles associated with respiratory capacity and the methods used for its quantification.