Biology · Respiratory System
Match Column I (Muscles of breathing) with Column II (their functions): Column I a. Diaphragm b. External Intercostal Muscles c. Internal Intercostal Muscles d. Accessory Muscles of respiration Column II1. Raise the ribcage upwards and outwards2. Main muscle for quiet, restful breathing3. Used when extra respiratory effort is required4. Used when expiration becomes active, such as during exercise Choose the most appropriate option from below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1a-2, b-1, c-4, d-3✓
- 2a-1, b-2, c-3, d-4
- 3a-4, b-3, c-2, d-1
- 4a-3, b-4, c-1, d-2
Correct answer
a-2, b-1, c-4, d-3
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