peristalisis is the way that food id pushed down the oesophagus . Muscles in the wall behind the gut squeeze and push the all of food towards the stomach
7 of 10
what do enzymes do?
Enzymes break down food
8 of 10
name two enzymes and their purpose
amylase:braks starch into sugars protease: break protein into amino acids
9 of 10
why is it important that food is chewed? write down 2 reasons
it increases the foods surface area and allows it to move down the oesopgagus smoothly.
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