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easyMCQNEET 20232026Biology
1 mark

Vital capacity of lung is:

  1. A
    IRV + ERV
  2. B
    IRV + ERV + TV + RV
  3. C
    IRV + ERV + TV - RV
  4. D
    IRV + ERV + TV

Solution & Step-by-step Explanation

Vital Capacity (VC) is the maximum volume of air a person can breathe in after a forced expiration. It includes:TV (Tidal Volume) + IRV (Inspiratory Reserve Volume) + ERV (Expiratory Reserve Volume).

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Vital capacity of lung is:
A
IRV + ERV
B
IRV + ERV + TV + RV
C
IRV + ERV + TV - RV
D
IRV + ERV + TV

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