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Digestive Anatomy
A&P 2 Lab
46
Anatomy
Undergraduate 2
10/28/2013
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Term
Name the innermost major layer of the GI tract.
 Definition
mucosa
Term
Name the type of epithelium lining that makes up the GI tract from the stomach to the rectum.
 Definition
simple columnar
Term
Name the middle layer of the GI tract: it consists of connective tissue, blood vessels, lymph vessels, nerves, glands, and elastic fibers.
 Definition
submucosa
Term
Name the outer most layer of the GI tract. It has layers of longitudinal and circular smooth muscle.
 Definition
muscularis
Term
Name the part of the pharynx posterior to the oral cavity.
 Definition
oropharynx
Term
Name the space between the lips, cheeks, and gums.
 Definition
oral vestibule
Term
What is the largest saliva gland?
 Definition
parotid gland
Term
What salivary gland lies inside the mandible?
 Definition
submandibular gland
Term
Name the material resembling bone that is deep to tooth enamel.
 Definition
dentin
Term
Name the material that covers the outside of the tooth root.
 Definition
cementum
Term
Name the ligament that anchors the tooth to the tooth socket (alveolar bone)
 Definition
periodontal ligament
Term
Name the paired teeth that are immediately posterior to the canines.
 Definition
premolars (bicuspids)
Term
Name the teeth that are adapted for biting off pieces of food.
 Definition
incisors
Term
Name the tube that connects the pharynx to the stomach.
 Definition
esophagus
Term
Name the epithelium that lines the esophagus.
 Definition
non-kerantinized stratified squamous epithelium
Term
Name the first part of the stomach where food enters from the esophagus.
 Definition
cardia
Term
Name the dome-shaped part of the stomach that is to the left and superior to the stomach entrance.
 Definition
fundus
Term
Name the main part of the stomach.
 Definition
body
Term
Name the last part of the stomach.
 Definition
pylorus
Term
Name the valve between the stomach and first part of the small intestine.
 Definition
pyloric sphincter
Term
Name the membrane that hangs down from the liver and attaches to the lesser curvature of the stomach.
 Definition
lesser omentum
Term
Name the double layered, fat-laden membrance attached to the greater curvature of the stomach.
 Definition
greater omentum
Term
Name the extensive folds inside the stomach. They're much more extensive in an empty stomach.
 Definition
rugae
Term
Name the first, second, and third parts of the small intestine.
 Definition
duodenum, jejunum, ileum
Term
Name the small finger-like extensions of intestinal mucosa.
 Definition
villi
Term
Name the lymph capillary in the villi.
 Definition
lacteal
Term
Name the peritoneal membrane that supports most of the small intestine.
 Definition
mesentery proper
Term
Name the structure that prevents back flow from the large intestine back into the small intestine.
 Definition
ileocecal valve
Term
Name the pouch-like first part of the large intestine.
 Definition
cecum
Term
Name the worm-like extension of the cecum.
 Definition
veriform appendix
Term
Name the major portion of the large intestine.
 Definition
colon
Term
Name the four sections of the colon.
 Definition
ascending, transverse, descending, and sigmoid
Term
Name the ribbon-like bands of longitudinal muscle seen on the surface of the large intestine.
 Definition
taenia coli or tenia coli
Term
Name the pouch-like structures evident throughout the main part of the large intestine.
 Definition
haustra
Term
Name the membrane that supports the transverse and sigmoid colon.
 Definition
mesocolon
Term
Name the expandable and muscular last part of the large intestine.
 Definition
rectum
Term
Name the opening from the rectum to the exterior.
 Definition
anal canal or anus
Term
Name the four parts of the pancreas.
 Definition
head, neck, body, and tail
Term
Name the flask-like cluster of cells that secrete pancratic juices.
 Definition
acini
Term
Name the lobes of the liver.
 Definition
right, left, quadrate, and caudate
Term
Name the ligament that supports the liver.
 Definition
falciform ligament
Term
Name the two vessels that enter the inferior surface of the liver.
 Definition
hepatic artery and hepatic portal vein
Term
Name the duct leading directly out of the gall bladdder.
 Definition
cystic duct
Term
Name the main duct from the liver formed by the union of the left and right hepatic ducts.
 Definition
common hepatic duct
Term
Name the duct formed by union of duct from gall bladder and main duct from liver.
 Definition
common bile duct
Term
Name the vessels that collect blood from the liver into the inferior vena cava.
 Definition
hepatic veins
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