Rings of cartilage are present in trachea.why
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The cartilaginous rings are incomplete to allow the trachea to collapse slightly so that food can pass down the esophagus. A flap-like epiglottis closes the opening to the larynx during swallowing to prevent swallowed matter from entering the trachea
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Heya,
Answer:- Rings of cartilages are present in trachea just because to protect it from collapsing in a sense of air.
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