Question

Very Short Answer type questions (1 Mark each)

1. Why do the walls of the trachea not collapse when there is less air in it?
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Answer 1

Answer:

Because it is made up of c shaped cartilage

Due to this not collaps.

Explanation:

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Answer 2

Answer:

In trachea , there are C shaped rings of cartilage which helps to hold them even when the air is less in it . Hence they do not collapse.