There are around 60,000 miles of blood vessels in the human body. If you took them all out and laid them end to end, they'd stretch around the world more than twice. But, seriously, don't do that either.
Fact 18
There are around 60,000 miles of blood vessels in the human body. If you took them all out and laid them end to end, they'd stretch around the world more than twice. But, seriously, don't do that either.