U1, L3 Stomach

Question 1

___ runs from the liver to

the lesser curvature.

Answer 1

Lesser omentum

Question 2

____ drapes inferiorly from the greater

curvature to the small intestine

Answer 2

greater omentum

Question 3

the epithelial lining of the stomach is composed of ___ epithelium

Answer 3

simple columnar

Question 4

Goblet cells produce ___.

Answer 4

alkaline mucus

Question 5

gastric glands secrete what 3 things

Answer 5

gastric juice, mucus, and gastrin.

Question 6

parietal cells secrete ___ and ___.

Answer 6

HCl and intrinsic factor

Question 7

what facilitates the digestion of vitamin b12

Answer 7

intrinsic factor

Question 8

HCl aids in activating __ and killing ___

Answer 8

pepsin; bacteria

Question 9

Chief cells produce __ and small quantities of ___.

Answer 9

pepsinogen; gastric lipase

Question 10

pepsinogen is converted into __ by __.

Answer 10

pepsin; HCl

Question 11

pepsin breaks down __ into ___.

Answer 11

proteins; polypeptides

Question 12

enteroendocrine cells produce ___ and ___.

Answer 12

gastrin and local hormones (serotonin and histamine)

Question 13

gastrin increases ___ production.

Answer 13

HCl

Question 14

Local hormones help ___ and increase __ production.

Answer 14

motility; HCl

Question 15

___ prevent gastric juices from permeating the mucosa.

Answer 15

tight junctions

Question 16

The three phases of gastric secretion are __, __ and __.

Answer 16

cephalic phase, digestive phase, and intestinal phase.

Question 17

___ nerve stimulation at the sight, thought, or smell of food results in an increased production of __.

Answer 17

vagus; gastric juices

Question 18

protein rich foods and decreased acidity stimulate __ cells to produce ___.

Answer 18

enteroendocrine cells; gastrin

Question 19

the intestinal phase begins when chyme enters the ____.

Answer 19

duodenal bulb

Question 20

duodenal wall produces ____. this increases gastric gland activity.

Answer 20

enteric gastrin

Question 21

when the distal duodenum is stretched, what 3 things occur

Answer 21

inhibition of vagal nucleus, inhibition of enteric gastrin production and pyloric constriction

Question 22

CCK and secretin ___ gastric secretion.

Answer 22

inhibit