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MISC GI
Stack #21722
Question | Answer |
---|---|
Parasympatheic innervation of GI | pelvic nerve: lower large intestines, rectum/ Vagus: everything else |
sympahtetic innervation of GI | T8-L2 |
intrinsic innervation of GI | myenteric plexus( aurbach, motility), submucosal |
sympathetic innervation of stomach, duodenum, liver spleen | T5-9 |
sympathetic innervation of heart/lungs | T1-6 |
Sympathetic innervation of head and neck | T1-4 |
sympathetic innervation of l colon and pelvic organs | T12-L2 |
Sympathetic innervation of kidney, ureters,gonads, R colon | T10-11 |
Insulinoma | characterized by whipple triad- episodic hyperinsulinemia and hypoglycemia, CNS dysfunction reversed by glucose administration |
CCK | Contracts gallbladder, stimulated pncreatic enzyme secreation |
Secretin | stimulates bicarbonate secreation, increases bile production |
gastrin | increases hydrogen secreation by parietal cells |
parietal cells | HCL, intrinsic factor |
Cheif cells | pepsinogen |
G cells | Gastrin |
saliva | lubricates, Alpha amylase, lingual lipase compsed of high K and bicarboanta and low sodium and chloride |