stomach

stomach

5A-1

5A-2

5A-3

5A-4

salivary glands tongue

esophagus

salivary glands stomach

5A-5

stomach

5A-6

small intestine

5A-7

cross-section of the small intestine

villi

5A-8

liver

5A-9

appendix

5A-10

large intestine

5A-11

5A-12