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## Gastrin - Distribution and Release - **Release** - Released from G cells in antrum and duodenum - **Stimuli** - protein digestion products - nervous, physical distention - (calcium, decaf coffee, and wine) - **Inhibition** - acidification of antrum -...
## Gastrin - Distribution and Release - **Release** - Released from G cells in antrum and duodenum - **Stimuli** - protein digestion products - nervous, physical distention - (calcium, decaf coffee, and wine) - **Inhibition** - acidification of antrum - **Response to meal** - Large amounts of G-17 released from antrum - Small amounts of G-34 released from duodenum