Physiology General 62eb368d Normal expiratory reserve volume of adult? A 500 ml B 3000 ml C 1200 ml D 4500 ml High-Yield Explanation Ans. is 'c' i.e., 1200 ml(Ref: Ganong 24n/e p.629)Inspiratory reserve volume - 3000 mlExpiratory reserve voulume -1200 ml