why does walls of trachea doesn't collapse when there is less air air in it ?
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the walls of trachea doesn't collapse when there is less air in it because trachea is supported by a circular having large number of ring like formational structure which is made up of cartilage , which keeps it from happening the trachea from being collapse during the less supply of air in it
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The trachea has semicircular cartilagenous rings along it.
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