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Why is it necessary for the trachea to have rings of cartilage in its walls?

User Cosmo D
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2 Answers

3 votes
Dianak is 100% correct. If the trachea collapses, you would not have the capability to breathe.
User Emre Acar
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2 votes
these incomplete cartilaginous rings prevent the trachea from collapsing
User Marti Markov
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