In which nervous system would you find cerebrospinal fluid

A)  peripheral nervous system
B)  central nervous system 
C)  primary nervous system
D)  autonomic nervous system

Cerebrospinal Fluid

A clear, colorless body fluid found in the brain and spinal cord that acts as a cushion for the brain's cortex, providing basic mechanical and immunological protection to the brain inside the skull.

Central Nervous System

The complex of nerve tissues that controls the activities of the body, comprising the brain and spinal cord.