h.a.p
                                                                       nervous system
@ the nervous system is very important system of our human body
@ the nervous system mainly work body all activities and other important intruction
@ it is divided in three types as follows
1 central nervous system
2 peripheral nervous system
3 atonomic nervous system
and the central nervous  system divided in two types as follows ..
a brain
b spinal cord
the brain consist three types as following
@ cerebrum
@ cereblum
@ brain stem
and brain stem consist thee types as follow
@ mid brain
@ pons
@ midulla oblacodam
2 peripheral nervous system
it is the three types as following
@ peripheral nerves
@ ganglia

and autonomic nervous system
it consist two types as follows
@ sympathetic
@ pera sympathetic