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When we breathe out the air …

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When we breathe out the air passage doesn't collapse why

Posted by Surender Mola 5 years, 8 months ago

CBSE > Class 10 > Science

1 answers

Yogita Ingle 5 years, 8 months ago

The trachea or the windpipe connects the pharynx and larynx to our lungs.

This allows air to pass in and out of the lungs.

As the trachea is made of cartilaginous rings which are of C shape, it prevents the air passage not to collapse when we breathe out air.

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