About the brain for those who have a brain

 About the brain for those who have a brain

The brain is the most complex and least understood human organ. Here are some things we don't know about the brain--

1.Nerve impulses travel at a speed of 270 per hour.

2.The brain needs enough energy to operate a 10 watt light bulb.

3.A human brain cell can store five times more information than any encyclopedia.

4.The brain uses 20% of all the oxygen that enters the circulatory system.

5.The brain is more active at night than during the day.

6.Scientists say that the higher the IQ level, the more people dream.

7.Neurons grow throughout a person's life.

8.Information travels at different speeds through different neurons.

9.The brain does not feel pain.

10.80% of the brain is filled with water.

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