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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 |