And here's the aorta, the largest artery in the human body, just casually working its way down from the left ventricle of the heart and moving some blood:
Cower in awe of your own circulatory system.
These weird-but-beautiful GIFs (and the ones below) come from General Electric's new Revolution CT scanner. X-ray computer tomography produces cross section x-rays of the body and puts them together into 3D images-- usually to look for tumors, bone fractures, tissue death, and bleeding. And unlike MRIs, CT scans are safe for patients with metal bits (like pacemakers and artificial joints) inside them.
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