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GI Hormones _
CM I - Fall 2011
Question | Answer |
---|---|
Which hormone stimulates the secretion of gastric acid? | -Gastrin (Via G-cells in the antrum) |
Which hormone stimulates GB contrax, pancreatic enzyme and bicarb secretion, and growth of exocrine pancreas? | -CCK (Cholecystokinin) |
Which hormone stimulates pancreatic and biliary bicarb secretion and pepsin secretion and inhibits gastric acid secretion? | Secretin |
Which hormone stimulates insulin release and inhibits gastric acid secretion? | -GIP (gastric inhibitory polypep) |
Which hormone stimulates gastric and duodenal motility? | Motilin |
What does histamine do in the GI tract? | Stimulates acid secretion |
Which hormone inhibits the release of most other hormones? | Somatostatin |
What do prostaglandins do in GI tract? | Promote blood flow and ^ mucus and bircarb secretion from gastric mucosa |