In-Class Reviews - Test 1 (Thanks Nikki!) Flashcards
You're gonna RUMBLE
1
Q
What are the layers of the GI? (Innermost to outermost)
A
-mucosa
-submucosal
-muscularis externa
-adventitia/serosa
2
Q
Which two laters in the GI tract contain a plexus
A
Muscularis and submucosa
3
Q
Contraction of the circular muscle layer of the muscularis externa will have what effect on the GI tract?
A
Narrowing
4
Q
This secretion causes the gallbladder to contract
A
Cholecystokinin
5
Q
Which of the following is NOT found in the mouth?
A. Salivary amylase
B. Mucus
C. Somatostatin
D. Lysozyme
A
C!
6
Q
These cells release pepsinogen
A
Chief cells
7
Q
G cells are found in which part of the GI tract
A
Stomach
8
Q
This secretion aids in B12 (cobalamin) absorption
A
Intrinsic factor
9
Q
This secretion stimulates Satiety.
A
Leptin
