When food is swallowed, it is kept out of the esophagus by the epiglottis; a flap that covers the opening of the trachea whenever food approaches.

Name: When food is swallowed, it is kept out of the esophagus by the epiglottis; a flap that covers the opening of the trachea whenever food approaches.
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Question

Quizplus · Accepted Answer

The epiglottis covers the opening of the trachea (windpipe) to prevent food from entering the airways, not the esophagus. Food is supposed to enter the esophagus when swallowed.

When Food Is Swallowed, It Is Kept Out of the Esophagus