Alcohol partly absorbed in the stomach aspirin damage

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Unformatted text preview: tly absorbed in the stomach aspirin -damage the stomach epithelium The Small Intestinal Phase of Digestion and Absorption the bulk of digestion and absorption Liver occurs in the S.I. Gallbladder Duodenum Pancreas Pancreas Jejunum Jejunum Ileum Duodenum - short in length, but villus height and number of micovilli (maximize absorption) Jejunum Ileum long in length but villus height is low and microvilli per sell is low 4 02/03/2012 The accessory organs of the small intestine Liver Gallbladder 1. Pancreas 2, another Note the distinction between the endocrine and exocrine pancreas sphincter Duodenum Exocrine – uses a duct Endocrine ductless 9 if duodenal epithelial cells 'sense' fat in the lumen they signal the gallbladder to release bile 1. mechanism of absorption The microvilli as a specialized absorptive structures Small intestinal mucosa – villi increase surface area to promote absorption of nutrients A B 2. most absoprtion occurs here 10 3...
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