Q13Multiple choice
From the following relationships between respiratory volume and capacities and mark the correct answer i. Inspiratory capacity (IC) = Tidal Volume + Residual Volume ii. Vital Capacity (VC) = Tidal Volume (TV) + Inspiratory Reserve Volume (IRV) + Expiratory Reserve Volume (ERV). iii. Residual Volume (RV) = Vital Capacity (VC) – Inspiratory Reserve Volume (IRV) iv. Tidal Volume (TV) = Inspiratory Capacity (IC) – Inspiratory Reserve Volume (IRV) Options: a.
- (i)Incorrect,
- (ii)Incorrect,
- (iii)Incorrect,
- (iv)Correct b. (i) Incorrect, (ii) Correct, (iii) Incorrect, (iv) Correct c. (i) Correct, (ii) Correct, (iii) Incorrect, (iv) Correct d. (i) Correct, (ii) Incorrect, (iii) Correct, (iv) Incorrect