Question 37
(Multiple Choice)
Figure 23-1 The Upper Airways
Use Figure 23-1 to answer the following questions:
-What is the function of the structure labeled "5"?
A) help olfaction
B) improve warming of air
C) cause air to swirl within the respiratory passageway
D) prevent food from entering the larynx
E) prevent food from entering the nasopharynx
Answer