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Why do we need nutrients?
To live and grow.
Where does digestion start?
In the mouth.
What do the teeth do?
The teeth crush the food.
After crushing the food...
it mix with saliva.
The food travels down the esophagus to...
the stomach.
What happens in the stomach?
The food mixes with gastric juices.
What´s the bile?
A liquid created by the liver.
After the liver, the food goes to the...
small intestine.
Nutrients are absorbed and passed into...
the blood
Where does the undigested food go?
The large intestine
Water is absorbed in the large intestine. What is left?
Waste called faeces.
The faeces pass through the...
rectum
The faeces leave the body through the...
anus
