Which of the following structures closes over the trachea to protect it during swallowing?

Which of the following structures closes over the trachea to protect it during swallowing?

Which of the following structures closes over the trachea to protect it during swallowing?




a.Pharynx
b.Epiglottis
c.Cricoid cartilage
d.Diaphragm


Answer: b. Epiglottis


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