Question

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

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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. The cartilage provides support to the trachea which does not collapse even when there is less air in it.

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Answer 2

Answer:

e

Explanation:

Trachea has C shaped cartilage by which it prevents the collapse of lungs as well as other respiratory organs. These cartilage is hyaline cartilage. There are 9 cartilage pieces in Trachea in which 3 are paired arytenoid, corniculate and cuneiform. The remaining are the thyroid cartilage, cricoid cartilage, epiglottis.

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