Final answer:
The maximal amount of air that can be inhaled or exhaled in a single breath is known as lung capacity.
Step-by-step explanation:
The maximal amount of air that can be inhaled or exhaled in a single breath is known as lung capacity.
Lung capacity is the total volume of air that can be moved in or out of the lungs in a single respiratory cycle. It is determined by factors such as genetics, sex, and height.