When swallowing food, the ___ closes off the entrance to the trachea in an effort to prevent choking on food.

When swallowing food, the ___ closes off the entrance to the trachea in an effort to prevent choking on food.

When swallowing food, the ___ closes off the entrance to the trachea in an effort to prevent choking on food.



A. epiglottis
B.cricoid cartilage
C. cuneiform cartilage

Answer: A