Q. During normal respiration without any effort the volume of air inspired or expired is called
A) Tidal volume
B) Reserve volume
C) Residual volume
D) None of these
Explanation
Tidal Volume (TV) is volume of air inspired or expired in relaxed position (500 mL). It consists of 150 mL of dead space volume and 350 mL of alveolar volume.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.