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GI Hormone

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anduong's version from 2015-08-24 19:36

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Question Answer
Insulin - by Beta cells of pancreasincreases glucose uptake from blood by cells, stimulates glycogenesis (decreases blood glucose levels); stimulates the breakdown of fats and use of fats as an energy source
Glucagon by pancreas alpha cellstarget liver and skeletal muscle -> stimulates glycogenolysis and gluconeogenesis (increase in blood glucose levels)
Secretin - by small intestinetarget pancreas -> stimulates release of pancreatic juice high in bicarbonate ions
Cholecystokinin (CCK) by small intestinesTarget gallbladder and pancreas ->> Stimulates contraction of the gallbladder and the release of pancreatic juice high in digestive enzymes
Gastrin by stomachtarget stomach ->> stimulates secreation fo gastric juices,and expecially the secrection of HCl by parietal cells
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