lab 9: digestive system Flashcards
what is the space bewteen libs and teeth called
labial vestibule
what are the 4 papillae
- vallate
− fungiform
− filliform
− foliate
what are the 3 salivary glands
Parotid
Submandibular
Sublingual
the palatine tonsils are located in what division of the pharynx
oropharynx
what are the 4 layers of the esophagus from superifical to deep
adventitia
Muscularis (longitudinal, circular)
Submucosa
Mucosa
does the esophagous have adventitia or serosa layer
adventiat
what is the only organ that has an oblique muscle layer
stomach
what are the parts of the pyloris
Pyloric sphincter
Pyloric antrum
Pyloric canal
what are the 4 layers of the stomach from superifial to dfeep
1) serous
2) muscular
3) submucosal
4) mucosal membrane
what are the 3 muscular lyers of the sttomach
longitudinal
circular
oblique
what are the structures under mucosal membrane of the stomach
- muscularis mucosa
- lamina propria
- surface / mucous cells
- gastric pit
what is the suspensory muscle of the duodenum
ligament of treitz
what are the strucutrees emptying into the duodenum
- Left/Right hepatic ducts
- Common hepatic duct
- Cystic duct
- Pancreatic duct*
- Accessory pancreatic duct**
what two things join to from the common bile duct
common hepatic duct and cycstic duct
pacnreatic duct empties whre
at thee greater duodenal papilla
the accessory pancreatic duct empty where
at the lesser duodenal papilla
what are the 4 layers of the SI from superifical to deep
serosa
muscular layer
submucosa layer
mucosa later
where is the myenteric nerve plexus located
in the muscular layer of the SI
where is the intermuscular connect tissue located
muscular layer of the Si
where is the meissners nerve plexus located
submucosa later
where are the peyers patchees located
the submucosa layer of the SI
where are the brunners glands located
submucosa layer of the SI
what layer is the central lacteal locaetd
mucosa layer of the SI
what organ do we find VI and why
SI to increase the surface area
