Vital capacity of lung is equal to ……….
A. IRV + ERV + TV
B. IRV + ERV + TV – RV
C. IRV + ERV + TV + RV
D. IRV + ERV
Answer:A
Vital capacity of lung is equal to ……….
A. IRV + ERV + TV B. IRV + ERV + TV – RV C. IRV + ERV + TV + RV D. IRV + ERV