Lungs are made up of air-filled sacs the alveoli. They do not collapse even after…

Biology · NEET · NTA ExamsBreathing and Exchange of Gases

Lungs are made up of air-filled sacs the alveoli. They do not collapse even after forceful expiration, because of:

  1. Residual Volume
  2. Insipratory Reserve Volume
  3. Tidal Volume
  4. Expiratory Reserve Volume

Answer

(A) Residual Volume

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