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.
its the heart
Blood is pumped by the heart.
it pumps blood around the body. if the human heart stops it means your dead
The human heart is in the chest cavity.
by the cells
The apex of the heart points towards the left side of the chest in the human body.
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.
i wish i knew
To allow humans to live.
energy
by the cells