question : What is the function of Cerebrospinal fluid?

Dear student 

Function One. Protects brain and spinal cord from trauma.
Function two. Supplies nutrients to nervous system tissue.
Function three. Removed waste products from cerebral metabolism.
Function four. Provides buoyancy and moisture to the brain and spinal cord.

Cerebrospinal fluid is a clear fluid that acts as a cushion for the brain and maintains overall central nervous system homeostasis.