Figure 15-1 Components of the Respiratory System
Use Figure 15-1 to identify the labeled part.
-Label K represents which structure(s)?
A) trachea
B) smallest bronchioles
C) bronchus
D) alveoli
E) bronchioles

Question

Figure 15-1 Components of the Respiratory System
Use Figure 15-1 to identify the labeled part.
-Label K represents which structure(s)?
A) trachea 
B) smallest bronchioles 
C) bronchus 
D) alveoli 
E) bronchioles

Quizplus · Accepted Answer

Alveoli are the tiny air sacs in the lungs where gas exchange occurs, and they are often labeled in diagrams of the respiratory system.