Figure 21- 1 The Upper Airways
Use Figure 21- 1 to answer the following questions:
-What is the function of the structure labeled "8"?
A) prevents food from entering the larynx
B) causes air to swirl within the respiratory passageway
C) acts like a supplementary air pump
D) forces air into the lungs
E) prevents food from entering the pharynx

Question

Figure 21- 1 The Upper Airways
Use Figure 21- 1 to answer the following questions:
-What is the function of the structure labeled "8"?
A) prevents food from entering the larynx 
B) causes air to swirl within the respiratory passageway 
C) acts like a supplementary air pump 
D) forces air into the lungs 
E) prevents food from entering the pharynx

Quizplus · Accepted Answer

The structure labeled "8" is likely the epiglottis, which prevents food from entering the larynx during swallowing.

Figure 21- 1 the Upper Airways