The pharynx is the structure in the body that serves as a pathway of both air and food. How does the body make sure that food does not get into the lungs?
Answer
A
The salivary glands secrete enzymes that pull food out of the air pathway.
B
The small intestine pushes the air out of the digestive system.
C
The pancreas breaks down food in the air pathway.
D
The epiglottis closes the air pathway so that food will not enter it.