Biology · Human Respiratory System
What structure in the human respiratory system prevents the trachea (air-passage) from collapsing when there is less air?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Diaphragm
- 2Rings of cartilage✓
- 3Spine
- 4Ribs
Correct answer
Rings of cartilage
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