Hormones and Paracrine Agents in the Digestive System

Question 1

What secretes Secretin ?

Answer 1

duodenal endocrine cells

Question 2

What secretes CCK ?

Answer 2

duodenal endocrine cells

Question 3

What secretes HCl ?

Answer 3

parietal cells

Question 4

What secrete Histamine ?

Answer 4

enterochromaffin (ECL) cells

Question 5

What secretes Somatostatin ?

Answer 5

D cells

Question 6

What secretes Pepsin(ogen) ?

Answer 6

chief/principal cells

Question 7

What secretes Gastrin ?

Answer 7

G cells

Question 8

What secretes Intrinsic Factor ?

Answer 8

parietal cells

Question 9

What secretes Bicarbonate in the stomach ?

Answer 9

mucous neck cells

Question 10

What secretes Gastric Lipase ?

Answer 10

chief/principal cells

Question 11

What secretes Mucus ?

Answer 11

mucous surface cells

Question 12

What do parietal cells secrete ?

Answer 12

HCl and Intrinsic Factor

Question 13

What do ECL cells secrete ?

Answer 13

histamine

Question 14

What do D cells secrete ?

Answer 14

somatostatin

Question 15

What do Chief/Principal cell secrete ?

Answer 15

pepsin(ogen) and gastric lipase

Question 16

What do G cells secrete ?

Answer 16

gastrin

Question 17

What do Mucous Neck cells in the stomach secrete ?

Answer 17

bicarbonate

Question 18

What do Mucous Surface cells secrete ?

Answer 18

mucus

Question 19

What stimulates Secretin to release ?

Answer 19

acid in the duodenum

Question 20

What stimulates CCK to release ?

Answer 20

fat and protein in the duodenum

Question 21

What stimulates HCl to release ?

Answer 21

ACh, gastrin, or histamine

Question 22

What stimulates Histamine to release ?

Answer 22

ACh, or gastrin

Question 23

What stimulates Somatostatin to release ?

Answer 23

acid in the stomach`

Question 24

What stimulates Pepsin(ogen) to release ?

Answer 24

acidic conditions

Question 25

What stimulates Gastrin to release ?

Answer 25

stretching in the stomach, ACh, peptides, or amino acids in the stomach

Question 26

What stimulates Intrinsic Factor to release ?

Answer 26

ACh, gastrin, or histamine

Question 27

What stimulates Bicarbonate in the stomach to release ?

Answer 27

secretion of mucus

Question 28

What stimulates Gastric Lipase to release ?

Answer 28

ACh, or acid secretion

Question 29

What stimulates Mucus to release ?

Answer 29

irritation of the mucosa