GI

Question 1

Source of Secretin

Answer 1

S cells lining duodenum

Question 2

Secretin secretion stimulated by

Answer 2

Aced entering duodenum

Question 3

Affect of Secretin on Stomach motility and secretion

Answer 3

Inhibits

Question 4

Affect of Secretin on Pancreas

Answer 4

Stimulates fluid secretion and bicarb

Question 5

Source of CCK

Answer 5

Cells lining duodenum

Question 6

CCK stimulated by

Answer 6

Fat and AA entering duodenum

Question 8

CCK affect on stomach motility and secretion

Answer 8

Inhibits emptying

Question 9

CCK affect on Pancreas

Answer 9

Stimulate ezyme secretion

Question 10

CCK affect on GB

Answer 10

Contraction

Relaxation of sphincter of Oddi

Question 11

Source of Gastrin

Answer 11

1. G cells of stomach
2. Antrum
3. Duodenum

Question 12

Parietal cells secrete

Answer 12

HCl

Intrinsic factor

Question 13

Lipid-soluble bile acids are conjugated primarly with

Answer 13

Glycine

Question 14

Secondary Bile acids formed by

Answer 14

Deconjugation and dehydroxylation of primary bile salts by intestinal bacteria

Question 15

Where can bile salts be actively reasborbed

Answer 15

Distal ileum