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30 Amazing Facts About The Human Body

  1. In one day our heart beats 100,000 times.
  2. Half our body’s red blood cells are replaced every seven days.
  3. The nose can remember 50,000 different scents.
  4. It is estimated that there are 60,000 miles of blood vessels in the human body.
  5. By the time we are 70 we will have easily drunk over 12,000 gallons of water.
  6. It is only takes 17 muscles to smile.
  7. We exercise at least 30 muscles when you smile.
  8. Approximately every 27 days you shed and regrow outer skin cells.
  9. The average person farts 14 times a day.
  10. 10.  Never impulse travel to and from the brain travel as fast as 170 miles per hour.
  11. The surface area of lungs is roughly 750 sq. Feet or a nice sized apartment with a den and walk in closet.
  12. 12.  We need to lose apprx 50% of our hair to begin to even give off the appearance of balding.
  13. 13.  Our sense of touch is more refined than any device ever created.
  14. 14.  Each day the average person sheds 60-100 strands of hair.
  15. In one square inch of our hand we have nine feet of blood vessels, 600 pain sensors, 900 nerve ending, 36 heart sensors and 75 pressure sensors.
  16. 16.  Tongue prints, like thumb prints, are all unique.
  17. The small intestine has an average length of 20-23 feet.
  18. 18.  All babies start off with blue eyes.
  19. 19.  We are bout 70 percent water.
  20. 20. We make one liter of saliva a day
  21. 21.  Our brain is more comples than the most powerful computer and has over 100 billion nerve cells.
  22. 22. Our eyes can distinguish up to one million colour surfaces and take in more information than largest telescope known to man.
  23. 23. Our hearing is so sensitive it can distinguish between hundreds of thousand of different sounds.
  24. 24. We have over 600 muscles.
  25. 25.  Every minute, 300 million cells in our body die and we give 100 billion red cells every day.
  26. 26. When we touch something , we send a message to your brain at 124 mph.
  27. 27.  If all the blood vessels in your body were laid end to end, they would reach about 60,000 miles.
  28. 28. It takes more muscles to frown than it does to smile.
  29. 29. Our  body uses 43 muscles to frown.
  30. 30. When we wake up, we are 1 cm taller than we will be when we go to bed.
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