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Process of Digestion: • There are four components of the digestive process: 1) Ingestion: 2) Digestion: the breakdown of molecules into smaller components by 3) Absorption: the transport of to the cell of the body 4) Egestion: the from the body Digestive System Notes 2 of 1 Carbohydrate Digestion • Digestion of (complex carbs) begins in the mouth ( • ) No starch is digested in the stomach as the pH is out of the comfort zone of amylase (pH 7) • In the small intestine pancreatic into digests then Carbohydrate Absorption: • Monosaccharide are into the and then into the • They are then taken to the • The circulatory system then takes the glucose to the body cells for the and made into Protein Digestion: • Begins in the where breaks down into • In the small intestine and further break down the polypeptides • Other enzymes further break down the polypeptides into Protein Absorption: • • Amino acids are then into the and then into the blood The blood carries the amino acids to the liver where they undergo a variety of reactions Fat Digestion: • • • Occurs in the Bile is secreted into the small intestine from the which breaks the fat into smaller pieces. Bile fats • Example: physical digestion to increase surface area Digestive System Notes 2 2 • The small intestine secretes its original parts Digestive System Notes 2 that break down the fat into 3 Digestive System Notes 2 4