Circulatory
what is the function of the circulatory system?
The function move blood, oxygen, nutrients, and hormones to every cell in the body while removing waste products like carbon dioxide.
What is in the bloodcells?
Where does the digestive system start?
It comes from the mouth
What organ is the control centre of the body?
The brain
How many bones is in the human body?
206
What are the small tubes that transfer blood throughout the body?
The veins