💡 Trivia The circulatory system is more than 60,000 miles long

[Beatriz9]

If your entire circulatory system—we’re talking veins, arteries and capillaries—were laid out flat, it would stretch for more than 60,000 miles. That’s long enough to go around the Earth almost two and a half times! This is one of those mind-blowing facts that sounds made up (but isn’t).

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[kenesuino]

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