Cuarto Bloque: Gastrointestinal Hormones

Question 1

Cells that releases gastrin

Answer 1

G-cells

Question 2

Place we can find gastrin

Answer 2

Mucosa of the antrum

Question 3

Function of gastrin

Answer 3

Acid secretion
Growth of gastric mucosa
Increases motility

Question 4

Cells that releases cholecystokinin

Answer 4

I-cells

Question 5

Place we can find cholecystokinin

Answer 5

Small intestine (mostly duodenum and jejunum)

Question 6

Cholecystokinin function

Answer 6

Gall bladder contraction
Pancreatic enzyme secretion
Relaxation of Oddi esphincter

Question 7

Cells that releases secretin

Answer 7

S-cells

Question 8

Place we can find secretin

Answer 8

Duodenum

Question 9

Secretin function

Answer 9

Neutralizes acids in the duodenum

Question 10

Cells that releases somatostatin

Answer 10

D-cells

Question 11

Place we can find somatostatin

Answer 11

GI tract

Question 12

Somatostatin function

Answer 12

Shuts down the release of many GI hormones

Question 13

Cells that releases glucose-dependent insulinotropic peptide (GIP)

Answer 13

K-cells

Question 14

Place we can find glucose-dependent insulinotropic peptide (GIP)

Answer 14

Duodenum and jejunum

Question 15

Glucose-dependent insulinotropic peptide (GIP) function

Answer 15

Stimulates insuline release from pancreas

Question 16

Cells that releases vasoactive intestinal peptide (VIP)

Answer 16

Neurons

Question 17

Place we can find vasoactive intestinal peptide (VIP)

Answer 17

GI tract

Question 18

Vasoactive intestinal peptide (VIP) function

Answer 18

Rises pH by inhibiting H+ secretion
Relaxation of smooth muscle

Question 19

Cells that releases motiline

Answer 19

Enterocytes

Question 20

Place we can find motiline

Answer 20

Stomach, intestine and colon

Question 21

Motiline function

Answer 21

Promotes motility