Question

divisions of the nervous system
____ and ____ are the two main divisions of the nervous system.
the pns and csf
the cns and pns
the cns and ccns
the cns and cfs

Explanation:

The nervous system has two main divisions: the central nervous system (CNS) which includes the brain and spinal cord, and the peripheral nervous system (PNS) which consists of nerves that extend throughout the body. The other combinations mentioned are incorrect as CSF (cerebro - spinal fluid) is a fluid, CCNs is not a standard main division, and CFS is not a main division of the nervous system.

Answer:

B. The CNS and PNS