Biology, asked by neha5614, 10 months ago

Why semi circular cartilaginous rings are present in the trachea?

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Answered by Anonymous

Answer:

C-shaped cartilaginous ringsreinforces the anterior and lateral sides of the trachea to protect and maintain the airway open. (Thecartilaginous rings are incomplete because this allows the trachea to collapse slightly to allow food to pass down the esophagus.)

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