Biology · Animal Tissues
In the respiratory tract, columnar epithelium possesses cilia. What is the primary function of these cilia?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To provide mechanical support to the tract
- 2To increase the surface area for absorption only
- 3To secrete substances onto the epithelial surface
- 4To move and push mucus forward to clear it✓
Correct answer
To move and push mucus forward to clear it
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