THE   NERVOUS   SYSTEM  consists   of  ;nerves   that   messages    from    our  
senses    to  the  brain  .It   is   the   
communication   and  control   network   of  the   human     
body.Nerves   are  made  up  of  long  thin   cells  .called   
neurons.Nerves   carry    information   from  the  skin,eyes,ears and  
mouth,telling  the  brain   what  is  going on   outside  the  
body..Instructions  from  the  brain   are  sent  to  the  muscle   
cells   at  the  right  time  and  to  the right place   regarding  
every movement    we  made .
Our spinal cord is connected directly to our brain ,from the spinal cord nerves radiate out ,reaching every part of the body.Each nerves has thousands of individual nerve cells which carry electric signals to and from the spinal cord and brain.
FACTS-
The
   central   nervous   system   is  connected   to  every  part  of  
the  body  by  43  pairs  of    nerves.Twelve   pairs  go  to   and   
from   the  brain ,  with  31  pairs  going  from  the  spinal  
cord.There  are   nearly  45  miles  of  nerves  running  through  our  
bodies.
Our spinal cord is connected directly to our brain ,from the spinal cord nerves radiate out ,reaching every part of the body.Each nerves has thousands of individual nerve cells which carry electric signals to and from the spinal cord and brain.
FACTS-
- THE BRAIN LOOKS LIKE A GIANT ,WRINKLED WALNUT.
- THE BRAIN AND SPINAL CORD ARE SURROUNDED AND PROTECTED BY CEREBROSPINAL FLUID.



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