Small Stomach and Pancreas Model

15

pancreas

15A

head

15B

tail

16

pancreatic duct, delivers digestive enzymes to duodenum

16D

accessory pancreatic duct

12

proximal duodenum, moves foodstuffs to jejunum

13

plicae circularis, increase surface area for absorption

17

hepatic portal vein, carries deoxygenated from stomach to liver

18

common bile duct, sends excess bile to gallbladder via cystic duct

1

stomach, protein digestion

2

esophagus, passageway of food from pharynx to stomach

9

smooth muscle layers, churning of food

E

serosa, reduces friction w/ other internal organs

b

greater curvature of stomach

a

lesser curvature of stomach

3

cardiac sphincter, guards opening to stomach

3A

cardiac region, protein digestion

4

fundus of stomach, protein digestion

5

body of stomach, protein digestion

8

mucous coat, protects stomach from acidic conditions

9

smooth muscle layers, churning of foodstuffs

7

rugae, protects stomach from acidic conditions

6

pyloric region, protein digestion

6A

pyloric sphincter, guards opening to duodenum