Digestive system - Mind Map

Digestive system

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Digestive system

PARTS OF THE DIGESTIVE SYSTEM

1. MOUTH: where digestion starts. The teeth crush the food and them mix it with saliva.

2. ESOPHAGUS: food travel down the esophagus to the stomach.

3. STOMACH: where food mixes with gastric juices.

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4. LIVER: it produces a liquid called bile that helps break down food

5. SMALL INTESTINE: where food mixes with bile from the liver. Nutrients are absorbed here.

6. LARGE INTESTINE: the undigested food passes into the large intestine

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7. RECTUM: faeces pass through the rectum and leave the body through the anus.

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FOOD IS DIGESTED IN 3 STAGES

1. DIGESTION: MOUTH to the STOMACH. Help our body digest the food we eat.

2. ABSORPTION: LIVER to the SMALL INTESTINE. Aboorb the nutrients and go into your blood.

3. ELIMINATION: LARGE INTESTINE to the RECTUM. Transform the undigested solid into faeces.

ESSENTIAL NUTRIENTS

CARBOHYDRATES

FATS

PROTEINS

VITAMINS AND MINERALS: the most important

WATER

JUNK FOOD

They are highly processed food that has low nutritional value. It contains fats.

Our digestive system takes the nutrients from the food we eat to live and grow.

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Digestive system

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