the circulatory system
the blood is always pumping blood in and out .it does this by doing a little push through the right ventricle to the lungs then is goes into the
left atrium and through the left ventricle then gets a big push all the way around your body
it pumps 115,000 times a day through the body
except the the eyes where it gets oxygen
from the air around us. about 2000 gallons of
blood goes through the body everyday. if the
heart was out of the body and pumped blood.
it will go over 30 feet into the sky
it is the size of your
fist and it is lighter than a can of soda
and stays strong.