12/12/2015 Food and Digestion KRS. 12/12/2015 Food types Type Found in Uses Carbohydrates Fats...

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30/08/22 Food and Digestion Food and Digestion KRS

Transcript of 12/12/2015 Food and Digestion KRS. 12/12/2015 Food types Type Found in Uses Carbohydrates Fats...

Page 1: 12/12/2015 Food and Digestion KRS. 12/12/2015 Food types Type Found in Uses Carbohydrates Fats Proteins Vitamins Minerals Fibre Water Bread, potatoes,

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Food and DigestionFood and Digestion

KRS

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Food typesFood typesTypeType Found inFound in UsesUses

Carbohydrates

Fats

Proteins

Vitamins

Minerals

Fibre

Water

Bread, potatoes, cereal

Cream, butter, milk, oil

Meat, fish, eggs

Vegetables, cereal

Meat, milk, cereal

Fruit + veg, cereal

Water!

Energy

A store of energy

Building and repairing cells

Make chemicals in body. Keep you healthy.

Strong Teeth, Immune system.

75% of the body is water

Keeps you regular!

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The digestive systemThe digestive systemThe whole point of digestion is to break down our food so that we can get the bits we need from it…

The main foods affected are CARBOHYDRATES – these are broken down into GLUCOSE

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EnzymesEnzymesEnzymes are chemicals produced by the body to help _______. When they react with food they break it down into ______ pieces which can then pass into the ______:Carbohydrase breaks _______ (a carbohydrate) down into glucose:

Protease breaks _______ down into amino acids:

Lipase breaks fats (_____) down into fatty acids and glycerol:

Words – blood, lipids, proteins, digestion, starch, smaller

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The small intestineThe small intestineThis is where the “small parts” are absorbed into our blood stream…

Glucose gets absorbed into

the blood

Everything else passes

into the large intestine