What structure prevents food from entering the trachea when you swallow?

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.

Explanation:

hey jade its kaitlyn do u know ethan luttrell

this is true. vitamins and minerals wounds heal and boost your immune system so you don’t get as sick.