why do the wall of trachea not collapse when there is less air?
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Trachea is a narrow tube that connects the pharynx to the bronchi of the respiratory system. The trachea is supported by a series of cartilaginous rings that prevent it from collapsing.
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Answer:
Explanation:
trachea walls do not collapse when there is less air in it because it is suppoerted by rings of cartillage.
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