What causes coronary heart disease?

August 29, 2013   // 0 Comments

BBC Science Source: British Heart Foundation What is coronary heart disease?   Your heart is a pump the size of a fist that sends oxygen-rich blood around your body. The blood travels to the organs of your body through blood vessels known as arteries, and returns to the heart through veins. Your heart needs its own blood supply to keep working. Heart disease occurs when the arteries th...

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