Question

From the following relationships between respiratory volumes and capacities, mark the correct option. (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 $(lC) -$ Inspiratory Reserve Volume $(IRV)$

• 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

Answer 1

Answer: (B)

(i) Incorrect, (ii) Correct, (iii) Incorrect, (iv) Correct

Answer 2

Answer (b) (i) Incorrect, (ii) Correct, (iii) Incorrect, (iv) Correct