The main function of the epiglottis is to:
A . Produce sound and vocalization
B. Protect the airway during swallowing
C. Deliver oxygen to the lungs
D. Protect the esophagus during eating
Answer: B
Explanation:
The epiglottis is a fold of cartilaginous tissue located above the glottis in the pharynx. During normal swallowing the larynx moves upward and the epiglottis folds over the glottis. This prevents substances from entering the respiratory system.
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