Amylase  - Breaks down starch into maltose , Lipase - Breaks down lipids , Large intestine - Reabsorbs water , Peristalsis - the involuntary constriction and relaxation of the muscles of the intestine or another canal, creating wave-like movements that push the contents of the canal forward., produces bile - liver , lacteal  - absorbs fatty acids and transportation , hepatic portal vein  - carries nutrients from small intestine to the liver., Symbiotic bacteria in the colon - produce vitamin B and K, pH 2 - stomach, villi - increase surface area to increase absorption, hepatic artery - supplies oxygenated blood to the liver , the product of action of lipase  - fatty acid and glycerol, role of liver - detoxification and Storage of glycogen, storage of bile - gall bladder , fibre - prevents constipation , duodenum - site of action of lipase, pH 8 - pH of small intestine,

Digestive system

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