Question

Volume of air inspired or expired during a normal respiration is called:

• A. Tidal volume
• B. Residual volume
• C. Vital capacity
• D. Total lung capacity

Answer 1

Answer:

A. Tidal volume

• The volume of air inspired or expired during a normal, quiet breath is called the tidal volume.

• Tidal volume is a fundamental measurement in respiratory physiology.

• It represents the amount of air that moves in and out of the lungs in a single, unforced respiratory cycle.