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NEET2004ZoologyBreathing and Exchange of GasesActual

The vital capacity of lungs is equal to

Options

  1. A4600 ml
  2. B5000 ml
  3. C6100 ml
  4. D7000 ml

Correct answer

A. 4600 ml

Step-by-step solution

The vital capacity is the maximum amount of air that can be expelled from lungs by forced exhalation after a forced inhalation. It is equal to the sum of tidal volume (TV), inspiratory reserve volume (IRV) and expiratory reserve volume (ERV). aligned VC & = TV + IRV + ERV & =500+3000+1100 & =4600 ml aligned

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