The structure that carries blood to the heart so the heart has its own supply of oxygen and nutrients to perform its function is called the coronary artery.
The cardiovascular system is responsible for the pumping of blood from the heart to the lungs to get oxygen. The heart sends this oxygenated blood through the arteries to the rest of the body.
The two components arteries and veins play an important role in the separation of rich oxygen blood from poor oxygen blood. The arteries take oxygenated blood and nutrients from your heart to the rest body, while veins take poorly oxygenated blood from your body to the heart.
Therefore, it is well described above.
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