Interesting facts about Human Body


  • There are more than 100 different viruses which cause a cold.

  • You can lose 150 calories per hour if you hit your head against the wall.

  • Human skin is completely replaced about 1,000 times during a person's lifetime.

  • The structure of the human body contains only four minerals: apatite, aragonite, calcite, and cristobalite.

  • Nerve impulses in the human body move at about 90 m/s.


 

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