The Human Brain
Nerve impulses to & from the brain travel as fast as 170 miles/hour
It operates on the same amount of power as a 10-watt light bulb
A brain cell can hold 5 times as much information as d Encyclopedia
Your brain uses 20% of the oxygen that enters your bloodstream
The brain is much more active at night than during d day
Scientists say the higher your I.Q. the more you dream
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