Given below are two structures, write their special functional activity.

(a) Cerebellum and ...................

(b) Myelin sheath and ................

Differentiate between following pairs with reference to the aspect in brackets.

Medulla oblongata & Cerebellum (function).

Differentiate between following pairs with reference to the aspect in brackets.

Cerebrum and spinal cord (arrangement of cytons and axons of neurons).

State the functions of the following:

(a) Synapse

(b) Association neuron

(c) Medullary sheath

(d) Medulla oblongata

(e) Cerebellum

(f) Cerebrospinal fluid.

Explain the following terms:

Motor nerve .....................