Figure 24-2 The Wall of the Small Intestine

Use Figure 24-2 to answer the following questions:
-What is the function of the structure labeled "7"?
A) production of sodium bicarbonate
B) production of lipase
C) protection from bacteria
D) production of hydrochloric acid
E) production of pepsinogen

Question

Figure 24-2 The Wall of the Small Intestine
 
Use Figure 24-2 to answer the following questions:
-What is the function of the structure labeled "7"?
A) production of sodium bicarbonate 
B) production of lipase 
C) protection from bacteria 
D) production of hydrochloric acid 
E) production of pepsinogen

Quizplus · Accepted Answer

Structure "7" is referring to the Peyer's patches, which are collections of lymphatic tissue that play a role in protecting the small intestine from harmful bacteria.

Figure 24-2 the Wall of the Small Intestine