Question

Why do walls of trachea not collapse , when the is less air in it

Answer 1

the wall of the trachea are not collapse when there is less air in it because they have rings of cartilage

Answer 2

hey mate here is your answer

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

I hope this helps you
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