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Lab 11: Digestive System

Terms in this set (64)

parotid salivary gland
sublingual salivary gland
submandibular salivary gland
esophagus
stomach
cardia of stomach
fundus of stomach
body of stomach
lesser curvature of stomach
greater curvature of stomach
pyloric region of stomach
pyloric sphincter of stomach
pancreas
small intestine
duodenum
jejunum
ileum
colon
large intestine is also called?
cecum
appendix (vermiform appendix)
ascending colon
right colic flexure
transverse colon
left colic flexure
descending colon
sigmoid colon
sigmoid flexure
liver
right lobe of liver
left lobe of the liver
falciform ligament
(C)
quadrate lobe of liver
caudate lobe of liver
gall bladder
cystic duct
common hepatic duct
common bile duct
mesenteries
greater omentum
round ligament
-mucosa
what is the inner lining called?
inner layer is circular, outer layer is longitudinal
describe the muscularis layer
-mucosa
-submucosa
-muscularis
-serosa
layers: inner to outer?
-stratefied squamous epithelium
what kind of cells are in the esophagus?
stomach
the muscularis layer has 3 layers instead of 2 only in the?
-gastric pits of the stomach
where are parietal cells located?
secrete gastrin
G cells:
secrete hydrochloric acid (HCl)
Parietal cells
secrete pepsinogen
chief cells
submucosa layer
brunners gland is located in which layer?
very pronounced villi
the jejunum has?
-produce very alkaline fluid so that nutrients can be broken down
describe brunner's glands
submucosa layer
in which layer would you find peyer's patches?
so more food can be stored
why are there microvilli in the duodenum?
portal vein
where is the biggest lumen?
-hepatic artery
-bile duct
-hepatic portal vein
what makes up the triad structure?
-ducts, pancreatic islets, and pancreatic acini
pancreas includes?
-holds food inside the stomach
-food enters and opens up the sphincters
describe the sphincter of the stomach?
-between the small intestine and the stomach itself
where is the pyloric sphincter located?
-common hepatic duct
left and right hepatic ducts form?
formed by tenia coli
haustria
-We only have control over the external sphincter muscles of the rectum and anus.
-We do not have control over the internal sphincter muscles
which sphincter muscles in the rectum do we have control and not control over?
fat that covers all of your digestive system
greater omentum
-transverse mesocolon, connects to backside, posterior portion of the body
-ascending and descending colon
mesocolon
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