Question

Why so wall of trachea not collapse when there is less air in it

Answer 1

Trachea is supported by c-shaped rings of cartilage which hold them in place when there is less air inside it. So, the walls of trachea do not collapse even when there is a little air.

Answer 2

Answer:

Explanation:

trachea walls do not collapse when there is less air in it because it is suppoerted by rings of cartillage.

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