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NEETZoologyBreathing and Exchange of Gases

Mark the true statement among the following with reference to normal breathing

Options

  1. AInspiration is a passive process whereas expiration is active
  2. BInspiration is an active process, whereas expiration is passive
  3. CInspiration and expiration are active processes
  4. DInspiration and expiration are passive processes

Correct answer

B. Inspiration is an active process, whereas expiration is passive

Step-by-step solution

Inspiration is an active process, whereas expiration is a passive process as no energy is required in expiration.

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