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Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

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There are more nerve cells in one human brain than there are stars in the Milky Way.

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The familiar sounds of your heart are made by the heart's valves as they open and close.

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