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
The word you're looking for is "heart." The heart is a muscular organ that acts as a pump to circulate blood throughout the body.
It depends on how you are felling
150,000
oxygen
no it doesnt or you would be breathing in blood and that makes no sense.
Because it can block off the circulation of blood going to your heart, which can cause heart attacks.
The heart is a four chambered pump, whose sole task is to pump blood round the body.