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20 Cards in this Set
- Front
- Back
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name the Gastrointestinal layers:
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Lumen, Mucosa, submucosa, muscularis, serosa.
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the most inner layer of the Gi tract is ...
& is made of upper? lower? |
mucosa
upper epithelial stratified squamous simple columnar |
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submucosa:
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areolar connective tissue which binds layers to muscularis.
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muscularis: made of
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smooth muscle
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Serosa
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is the outer most layer, fibrous connective tissue.
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what is peritoneum for?
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keeping organs in place.
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what is parietal peritoneum?
viscera peritoneum? |
this lines the wall of the abdominopelvic cavity.
covers organs in admoplvc |
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what is called the space between the parietal and viscera peritoneum?
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peritonual cavity
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what is the mesentary?
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is a fold of the peritoneal.
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how teeth do we have?
what are the incisors for? how many? |
32
cutting 8 |
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next to the incisors are called? colmillos? how many?
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canines 4
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premolars how many?
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8 are for chewing.
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molars: how many
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chewing 12
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after the oral cavity is the?
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pharynx throat
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what are the 4 basic region of the stomach?
what is mucus for? |
cardia, fundus, body, pyloris
protection |
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what are zymogenic cells for?
who secrets HCL |
they secret pepsinogen and gastric lipase.
parietal cells |
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what is the G cell for?
how many ft small intestine |
this cell secrets a hormone into the bloodstream this hormones goes into gastric glands therefore more gastric juice 22Ft
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where does more digestion and absorption occur?
what exactly? |
small intestine
microvilli absorptive cells |
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DJ what?
which one is for most digestion and absorption? Duodenum Jejunum? which one is for both? |
DJ Ileum...
Digestion duodenum absorption in jejunum ileum both |
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what are the name of the large folds in small intestine?
in the mucosa, what is found? |
Plicae circularis
Villi look like fingers microvilli |
