What is the name of the structure that prevents food from entering the trachea?
a. Glottis
b. Septum
c. Epiglottis
d. Adam's apple
In questions 13-17, match each description with a structure in the key.
Key:
a. Pharynx
b. Glottis
c. Larynx
d. Trachea
e. Bronchi
f. Bronchioles