Which of the following prevents food from entering the trachea?
A
Glottis
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B
Epiglottis
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C
Pharynx
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D
Larynx
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Solution
The correct option is B Epiglottis Epiglottis is a tiny flap of cartilaginous tissue attached to the entrance of the larynx, and covers it during swallowing, to prevent the entry of food into the air tract.