Food gets chopped into smaller pieces and mixed with saliva which contains amylase to break down starch., Produce saliva. Saliva makes food wet enough to swallow and contains amylase to break down starch., Pushes food from the mouth to the stomach using peristalsis., Mixes food with enzymes to break down proteins, and stomach acid which kills bacteria., Produces bile which breaks down fats., Stores the bile made by the liver and delivers it to the small intestine., Adds more enzymes to the food to help break down carbohydrates, fats, and proteins..

The Digestive System Functions

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