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Functions Of The Digestive And Kidney Systems Of The Body
Part 1 of Paper
....your stomach.
Food inters the stomach and it increases the pH and H+ decreases thus the stomach get more basic. The stomach walls are also stretched. Chemoreceptors and stretch receptors detect the change in pH and the stretch on the walls. Nerve impulses travel to the submucosal plexus this stimulates parasympatheti.... Part 2 of Paper
.... inhibits stomach movement, emptying, slows secretion of gastric juices and causes bicarbonate to be dumped in from the pancreas and liver to the small intestine. This neutralizes the acid that is coming in. Since this process does not occur there is an increase of emptying of chyme into the small intestine. The small intestine fills and gastric juices keep flowing. The acidity will continue to increase (pH falls). The acid is does not get fully neutralized. Two hormones that can elevate the af.... |
| Number of words: 1808 - Approximate pages: 7 |
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