Several coronary arteries deliver blood and oxygen to the human heart: The two main arteries are on the front of the heart on the right and left sides. To supply oxygenated blood to the back of the ...

It is now depleted of oxygen and enters the heart through the main vein, the vena cava, into the right atrium.

Several coronary arteries deliver blood and oxygen to the human heart: The two main arteries are on the front of the heart, on the right and left sides. To supply oxygenated blood to the back of ...

The vessels that feed the heart are called coronary arteries (shown in the diagram right) and they branch off from the body’s main artery, the aorta, which carries oxygenated blood throughout the body ...

Most people have right-dominant hearts—which to a doctor or a researcher means they have an artery that extends from the right side of their hearts to supply oxygenated blood to the back side.