Question

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

Answer 1

Hey,


The walls of trachea do not collapse when there is less air in it because of the presence of rings of cartilage in it.

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Answer 2

HEYA! FRIEND HERE IS YOUR ANSWER

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◀TRACHEA ALSO CALLED THE WIND PIPE IS SURROUNDED BY TINY CIRCULAR RINGS , CALLED RINGS OF CARTRIDGE . THESE RINGS ARE THERE TO PREVENT THE COLLAPSE OF TRACHEAL WALLS WHEN THERE IS LESS OR NO AIR IN IT..

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