Medical Fact: The Human Heart

[zakie]

The human heart beats about 100,000 times a day. What other amazing facts about the human body do you know?

 

[Makomo]

Sure thing! Sometimes one wonders if a human being is aware that his or her brain produces electricity similar to that used to light a small bulb? Or that your blood vessels could coil around the Earth almost two and a half times in length. 5 times? Also, if you compare strength by weight, your bones are five times harder than steel. Pretty wild, right?