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Way Off facts · 🫀 Your Body

If you laid out all the blood vessels in one human body, how long would they stretch, in km?

100,000
km
100,000 km — two and a half times around the Earth. Almost all of it is capillaries thinner than a hair.SOURCEFranklin Institute
Scale check: 100,000 is roughly Wembley, full, plus a bit.
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