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1608 Physiology

Residual volume of lung is defined as: March 2013

AAdditional volume of air that can be inspired forcefully after the end of normal inspiration
BVolume of air breathed out of lungs in a single normal quiet respiration
CAdditional volume of air that can be expired forcefully after normal expiration
DVolume of air remaining in lungs even after forced expiration (Correct Answer)