Amazing Facts about the
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The heart beats around 3 billion times in the averages person's
About 8 million blood cells die in the human body every second,
and the same number are born each second.
Within a tiny droplet of blood, there are some 5 million
red blood cells.
It takes about 20 seconds for a red blood cell to circle
the whole body.
Red blood cells make approximately 250,000 round trips of
the body before returning to the bone marrow, where they were born, to
Red blood cells may live for about 4 months circulating throughout
the body, feeding the 60 trillion other body cells.
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