Question

the amount of air that moves in and out of the lungs with each breath is called ______. a. vital lung capacity b. residual volume c. functional residual volume d. tidal volume

Explanation:

Vital lung capacity is the maximum amount of air a person can expel after a maximum inhalation. Residual volume is the amount of air that remains in the lungs after a forced exhalation. Functional residual volume is the volume of air in the lungs at the end - of a normal, passive exhalation. Tidal volume is the amount of air that moves in and out of the lungs with each normal breath.

Answer:

D. tidal volume