Multiple Choice
Figure 16-1 Structural Components of the Digestive Tract
Use Figure 16-1 to identify the labeled part.
-Label B represents which structure(s) ?
A) circular folds
B) submucosa
C) muscularis externa
D) serosa
E) mucosa
Correct Answer:

Verified
Correct Answer:
Verified
Q26: Intrinsic factor aids the absorption of _
Q27: Which structures of liver lobules ultimately merge
Q28: Contraction of the _ layers of the
Q29: Most nutrient absorption takes place in the<br>A)
Q30: The gastric phase of gastric secretion begins
Q32: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7571/.jpg" alt=" Figure 16-1 Structural
Q33: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7571/.jpg" alt=" Figure 16-1 Structural
Q34: Ducts from which of the following open
Q35: Bile is produced in the<br>A) liver.<br>B) duodenum.<br>C)
Q36: During the defecation reflex, the<br>A) stretch receptors