Biology, asked by baaabysharma, 5 hours ago

why is trachea lined with cartilaginous rings

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Answered by senthilchellam1982

Answer:

In the trachea, or windpipe, there are tracheal rings, also known as tracheal cartilages. Cartilage is strong but flexible tissue. The tracheal cartilages help support the trachea while still allowing it to move and flex during breathing. ... These are the first and last rings in the trachea.

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