Science, asked by RahulKumarRajak, 1 year ago

what is the role of cartiness in trachea

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Answered by Super2005

1

The trachea serves as passage for air, moistens and warms it while it passes into the lungs, and protects the respiratory surface from an accumulation of foreign particles. The trachea is lined with a moist mucous-membrane layer composed of cells containing small hairlike projections called cilia.

Answered by divyam75

0

may it help u...........

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