THE HEART

The following structures are the main vehicles of oxygenated blood transport to heart muscle and de-oxygenated blood transport back to the right atrium. Coronary arteries: deliver oxygenated blood to the myocardium. They arise from the aorta just above its origin from the left ventricle. Note that coronary vessels are extremely variable. right coronary artery: originates on the right side of ... ................
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