Question

What prevents food from entering the trachea?

Answer 1

Epiglottis prevents the food from entering in the trachea

Answer 2

hey friend.....

here is ur answer......

The epiglottis moves back and forth to prevent the passage of food and liquids into the lungs. ... When you swallow, the epiglottis flattens backward to cover the entrance to your larynx and prevent food from entering the lungs and windpipe. The epiglottis returns to its usual position after swallowing

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