Biology · Breathing and Exchange of Gases
Mark the true statement among the following with reference to normal breathing in humans:
- 1Inspiration is a passive process whereas expiration is active.
- 2Inspiration is an active process whereas expiration is passive.✓
- 3Inspiration and expiration are both active processes.
- 4Inspiration and expiration are both passive processes.
Correct answer
Inspiration is an active process whereas expiration is passive.
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