GI system

name organ

large intestines

name organ

liver

name organ

pancreas

name organ

stomach

name organ

esophagus

name organ

duodenum

name organ

small intestine

A

Mouth

F

ascending colon

12

anal canal

H

anus

I

transverse colon

10

descending colon

E

sigmoid colon

G

duodenum

5

gallbladder

9

appendix

4

Liver

D

Pancreas

E

sigmoid colon

11

rectum

8

cecum

6

jejunum

7

ilium

1

gastric pits

11

Lymphatic vessel

3

lamina propria

4

mucous neck cell

5

parietal cell

6

chief cell

7

gastric glands

8

G cell

9

lymphatic nodule

10

muscular mucosae

11

lymphatic vessel

D

venule

E

arteriole

F

oblique layer muscle

G

circular layer muscle

H

enteric neurons

I

longitudinal layer of muscle

A

Mucosa

B

submucosa

C

muscularis

j

serosa

J

Serosa

Surface mucous cell

Secretes mucus

Mucous neck cell

Secretes mucus

Parietal cell

Secretes hydrochloric acid

Chief cell

Secretes pepsinogin

G cell

Secretes gastrin

Small intestine components

Duodenum, jejunum, ileum

Marked property

Circular folds

Brunner'S gland

1

Gland in mucosa

2

Gland in submucosa

3

Lumen

4

Mucosa

5

Epithelium

6

lamina propria

7

Musularis mucosae

8

Submucosa

9

Muscularis

10

Circular muscle

11

Longitudinal muscle

14

Serosa

12

Areolar connective tissue

13

Epithelium

Central vein liver

1

falciform ligament

E

pancreatic duct

12

common hepatic duct

3

cystic duct