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We need to digest our food Our body needs to break down our food into simpler substances. Is made up of the following organs.

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Presentation on theme: "We need to digest our food Our body needs to break down our food into simpler substances. Is made up of the following organs."— Presentation transcript:

1 We need to digest our food Our body needs to break down our food into simpler substances. Is made up of the following organs

2 1. Mouth food enters our body through our mouth 2. Oesophagus is a tube between our mouth and stomach 3. Stomach is like a bag

3 4. Intestine is a long tube, it´s made up of two parts small intestine large intestine

4 The stages of digestion 1.Digestion begins in the mouth Our teeth cut and chew the food. Our tongue mixes the food with Saliva.

5 2.The food goes down the oesophagus and into the stomach.

6 3.In the stomach The food is mixed with a liquid (gastric juice) This breaks down the food into simpler substances. This mixture then goes into the intestine.

7 4. In the small intestine the food is divided All the useful parts of our food go into the blood. The parts that we can´t use go into the large intestine.

8 5.In the large intestine they are transformed into faeces. 6.Faeces are expelled through the anus.


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