
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.
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
7. RECTUM: faeces pass through the rectum and leave the body through the anus.
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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.
CARBOHYDRATES
FATS
PROTEINS
VITAMINS AND MINERALS: the most important
WATER
They are highly processed food that has low nutritional value. It contains fats.
Digestive system