Inspiratory capacity is ________.

A) the total amount of exchangeable air
B) functional residual capacity
C) air inspired after a tidal inhalation
D) the total amount of air that can be inspired after a tidal expiration

Functional Residual Capacity

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

Inspiratory Capacity

The total amount of air that can be inhaled after a normal exhalation, indicating the function of lung expansion.

Tidal Inhalation

The process of taking air into the lungs in a manner similar to the rise and fall of tides, typically in a gentle and rhythmic fashion.