Question

Tidal volume is

• A. volume of air inspired or expired in normal breathe
• B. additional volume of air, a person can inspire by a forcible inspiration
• C. additional volume of air, a person can expire by a forcible expiration
• D. remaining volume of air in the lungs even after a forcible expiration

Answer 1

Answer: (A)

Volume of the air inspired or expired during normal breathe is called tidal volume. It is about $500mL$ of air in average young adult man.