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Arteries are vessels that carry blood away from the heart.
The coronary arteries are two blood vessels that branch off from the ascending aorta . Carry oxygenated blood to the heart muscle. Right Coronary Artery - Supplies oxygenated blood to the walls of the ventricles and the right atrium. Left Coronary Artery - Supplies oxygenated blood to the walls of the ventricles and the left atrium. Find great deals on quality laboratory equipment.