A) tidal volume
B) reserve volume
C) residual volume
D) None of the above
Correct Answer: A
Solution :
Tidal Volume (TV) is the volume of air inhaled or exhaled during quiet breathing. Residual Volume (RV) is the volume of air remaining in lungs after fully (forced) expiration. Inspiratory Reserve Volume (IRV) is the extra volume of air that can be inhaled into lungs during maximal inspiration. Expiratory Reserve Volume (ERV) is the largest volume of air which can be expelled from the lungs during maximal expiration.
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