It's a wide tube.
ANUS: waste is released.
It's a very long thin tube.
Nutrients pass into the blood.
It's like a bag.
Gastric juices break down the food into a liquid.
It's a long tube.
Food goes down here.
TEETH: break food into small pieces.
TONGUE: mixes the food with saliva.
helps us
to get nutrients
from food.
