What is the function of: (a) myelin sheath (b) CSF
(a) Myelin sheath: It acts as insulation and prevents the mixing of impulses in the adjacent axon.
(b) CSF : It acts as a cushion and protects the brain from shocks.
Given below are two structures, write their special functional activity.
(a) Cerebellum and ...............
(b) Myelin sheath and ...............