Which is defined as the amount of air that remains in the lungs after a maximum exhalation?
B)inspiratory reserve volume
D)expiratory reserve volume
In quiet breathing,
A)inspiration and expiration involve muscular contractions.
B)inspiration is passive and expiration involves muscular contractions.
C)inspiration involves muscular contractions and expiration is passive.
D)inspiration and expiration are both passive processes.
E)only the diaphragm is active during inhalation.
The amount of air that can be taken in over and above the tidal volume is the
C)expiratory reserve volume.
D)inspiratory reserve volume.