Facts about Human Body.. Must Read!!!!!

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The enamel in your teeth is the hardest substance in your body.

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-Your teeth start growing 6 months before you are born.

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-When you are looking at someone you love, your pupils dilate, and they do the same when you are looking at someone you hate.

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-Your thumb is the same length of your nose.

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-The average human dream lasts 2-3 seconds.

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-Men without hair on their chests are more likely to get cirrhosis of the liver than men with hair.

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-At the moment of conception, you spent about half an hour as a single cell.
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-There are about one trillion bacteria on each of your feet.

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-Your body gives off enough heat in 30 minutes to bring half a gallon of water to a boil.

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-A pair of human feet contains 250,000 sweat glands.

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-A full bladder is roughly the size of a soft ball.

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-The acid in your stomach is strong enough to dissolve razor blades.

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-The human brain cell can hold 5 times as much information as the Encyclopedia Britannica.

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It takes the food seven seconds to get from your mouth to your stomach.

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-Scientists say the higher your I.Q. The more you dream.

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-The largest cell in the human body is the female egg and the smallest is the male sperm.

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-You use 200 muscles to take one step.

_______________________-The average woman is 5 inches shorter than the average man.

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-Your big toes have two bones each while the rest have three.

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