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Did you know?
Human kidneys will clean about 1 million gallons of blood in an average lifetime.
Did you know?
The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.
Did you know?
If you could remove all of your skin, it would weigh up to 5 pounds.
Did you know?
Cyanide works by making the human body unable to use oxygen.
Did you know?
Blood is approximately twice as thick as water because of the cells and other components found in it.