Answer:
An technique used by medical professionals that uses x-rays to take pictures of one's blood vessels. This is possible by a long flexible tube that delivers dye into the arteries making them visible on a x-ray.
Angiography or arteriography is a medical imaging technique used to visualize the inside, or lumen, of blood vessels and organs of the body, with particular interest in the arteries, veins, and the heart chambers.
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