What are all the parts to the nervous system?

Question

And what's the difference between the cerebrum and cerebral cortex?

Answer 1

nervous system formed of 2 parts:
-central nervous system:1-brain which is formed of
.cerebrum(wich is the same as the cerebral cortex)
.cerebelum
.brainstem(formed of mid brain,pons,medulla oblongata)
2-spinal cord which is formed of 8 cervial,12 thoracic,5 lumbar,5 sacral,1 coccegeal segments.
- peripheral nervous system:formed of
1-10 pairs of cranial nerves arising from brain
2-32 pairs of spinal nerves arising from spinal cord.

Answer 2

Cerebellum needs a lube once in awhile and the cerebral is always hard never thinking of the consequences to wake up in cortex.

Answer 3

Nerves-hee hee

Answer 4

brain spine and nerves are the parts, do the rest of your homework yourself.
http://en.wikipedia.org/wiki/Definition