it always pumping all the time when your:
it always pumping
it would have to pump blood
i would say about 1500 times or possibly more
Because a heart pumps blood just like a pump would pump water.
1ml/kg
about 1,000 pumps
would it be the heart
It depends on how you are felling
150,000
oxygen
The heart is a four chambered pump, whose sole task is to pump blood round the body.
no it doesnt or you would be breathing in blood and that makes no sense.
In heart has a four valve the two valve is pump the up and the others valve pump the blood down. heart is pump the blood