discuss the regulation of gastric secretion, gastric
mobility and gastric emptying. Include both neural and chemically
mediated...
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discuss the regulation of gastric secretion, gastricmobility and gastric emptying. Include both neural and chemicallymediated processes and mechanisms for both stimulation andinhibition
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There are two phases for gastric secretion stimulation They are cephalic phase and gastric phase In cephalic phase it is stimulated by eating food and gastric phase is stimulated by the arriver of food in the stomachAnother phase that controls gastric secretion when food arrives the small intestine is called intestinal phaseAll these stimulating factors secretes fluids that contains hydrochloric acidelectrolytes pepsinogen bicarboante and mucusIn this the hydrochloric acid and pepsinogen stimulates oral and gastric vagal afferentsThis results in the release of gastrins a digestive hormone secreted by the area where the stomach joins the small intestineThis triggers the secretion of gastric juiceAs digestion proceeds gastric acid continue to release until the
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