Maybe, I don't know, keeping you alive is one thing. Yeah, that seems to be a contribution. Another would be giving your lungs something to do. And pumping energy to your legs and the rest of your body in the form of oxygen carried by red blood cells. Assuming your cells are in an isotonic environment. Which most of the time they are. Unless you drank waaaay too much water or saltwater. Which most people tend to avoid doing. Oh, and it also makes your brain work. Just adding that as a short note.
Blood is pumped by the heart.
it pumps blood around the body. if the human heart stops it means your dead
its the heart
The human heart is in the chest cavity.
The apex of the heart points towards the left side of the chest in the human body.
by the cells
The importance of vegetables in our diet is to help provide the human body with vitamins. The human body needs vitamins in order to function properly.
The human heart.
The heart is an organ of the human body responsible for pumping blood and supplying oxygen and nutrients to the rest of the body.
Valves in the heart help to keep the blood flowing in the right direction.
i wish i knew
To allow humans to live.