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