It gives our cells oxigen and nutrients
This system get the nutrients from the food.
We breathe in oxigen and breathe out carbon dioxidethrough this system
Its main organs are stomach, liver, large intestine...
Its organs are the heart, veins and arteries
This system excretes sweat and urine.
Pumps blood all around the body
It excretes waste from our body
The kidneys are in this system
Its main organs are the lungs.
