The Digestive System 4.0 / 5 based on 4 ratings ? BiologyEnzymes and digestionIGCSENone Created by: PollyCreated on: 18-05-13 17:50 How is food broken down in the mouth first? Mechanical Digestion 1 of 19 What does mechanical digestion do to the food? Increases surface area 2 of 19 What enzyme breaks down the starch in the mouth? Amylase 3 of 19 What does enzyme amylase break starch down into? Maltose 4 of 19 To widen the gut, which muscles have to contract? Longitudinal 5 of 19 After the gut, where does the food go? Stomach 6 of 19 What is digested in the stomach? Protein 7 of 19 Which enzyme digests protein? Protease 8 of 19 What does the protease enzyme break it down into? Amino acids 9 of 19 What is protease enzymes real name? Pepsin 10 of 19 What muscle holds the food in the stomach? Sphincter 11 of 19 What is the first part of the small intestine called? Duodenum 12 of 19 Which enzymes are added to the food in the duodenum? Enzyme amylase, enzyme maltase, and enzyme lipase 13 of 19 Which two enzymes break down starch? amylase and maltase 14 of 19 What is added to the food in the duodenum? Bile 15 of 19 What does bile do to the fats? Turns it into tiny droplets 16 of 19 Where is bile stored? Gall bladder 17 of 19 Where does the food go after its been in the duodenum? Ileum 18 of 19 What happens in the ileum? Absorption 19 of 19
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