sidhantjicharkha sidhantjicharkha

07-09-2020
Biology

contestada

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

Respuesta :

ggrishma65 ggrishma65

07-09-2020

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.

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