anal canal
rectum
sigmoid colon
descending colon
pancreas
pancreatic duct
pylorus
spleen
pyloric antrum
body
fundus
cardia
esophagus
laryngopharynx
oropharynx
uvula
oral cavity proper
vestibule
tongue
cystic duct
liver
gallbladder
pyloric sphincter
duodenum
ascending colon
jejunum
iiececsll valve
ileum
cecum
vermiform appendix
