» Nervous System Kids' Blog

The Control Center

Science Factfile

The human brain is growing! In 1860 the average weight of a male brain was 3 lbs. Now a man?s brain weighs an average of 3 1/8 lbs.
There are around 30,000 million nerve cells in the body.
A nerve cell can transmit 1,000 nerve impulses each second.

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Imtiaz on August 20, 2012 at 7:40 am said:

Great picture of the nervous system. Need more figures like this.
NERD on September 17, 2012 at 4:01 pm said:

Did you know the square root for 3658396745 is…..

you figure it out
BOILS and GOILS

From,
NERD
Breone on December 6, 2012 at 10:40 am said:

why do we need a set of lungs any way?
awesomness on December 17, 2012 at 12:43 pm said:

wat the heck is the brain made of
Anaisha on February 4, 2013 at 1:07 pm said:

Thizx iz very alsome!~!
blabla on February 7, 2013 at 9:22 am said:

whhhhhaaatttss up
adam on March 18, 2013 at 3:49 pm said:

hey guys how ya doin??????????
genna on March 22, 2013 at 2:47 pm said:

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW I LOST MY BRAIN AGAIN LOLOLOLOO(O!
daniela on April 4, 2013 at 9:38 am said:

hi (: