Chemical Digestion Hydrolysis Carbohydrates Carbohydrate Digestion Enzyme Location Substrate Salivary amylase Pancreatic amylase Dextrinase Glucoamylase Maltase Sucrase Lactase Mouth salivary gland Small Intestine pancreas Small Intestine brush border Small Intestine brush border Small Intestine brush border Small Intestine brush border Small Intestine brush border Starch Starch Oligo Oligo Maltose Sucrose Lactose Proteins Dietary like meat are broken down into amino acids Intrinsic amino acids that are broken down and can be reused Enzymes can be broken down Mucosal cells structural cells are broken down and made for reabsorption Protein Digestion Chief cells Pepsin Rennin Babies Pancreas Trypsin Pancreas Chymotrypsin Pancreas brush border Carboxypeptidase Brush border Brush border Aminopeptidase Dipeptidase Lipid Digestion Pancreas Lipase Nucleic Acid Digestion Pancreas Pancreatic nuclease Nucleosidase Brush border Brush border Phosphatase Absorption Processes Active transport into villi capillaries and delivery to liver channel protein involved Simple diffusion into villi lacteals and delivery to blood by lymph Aided by micelles fatty elements clustered with bile salts
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