The human body

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  your body is made up of trillions of cells? Different parts of your body are made of different kinds of cells.
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  ...your brain is like a computer, and controls your entire body?
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  ...your heart beats about 70 times a minute, and each time it beats, it pumps about about a cupful of blood?
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  ...an adult human heart weighs about 10 ounces and beats over 100,000 times a day?
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  ...there are 206 bones in your skeleton?
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  ...about half of the bones in the human body are located in the hands and feet?
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  ...everyone has thirty-two teeth?
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  ...your muscles make up about one-half of your body weight?
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    ...if you were to remove your skin, it would weigh as much as 5 pounds?
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    ...about 70 percent of your body weight is water?