Differentiate between the following pairs with reference to the aspect in brackets.
(a) Cerebrum and cerebellum (function).
(b) Sympathetic nervous system and parasympathetic nervous system (overall effect on the body).
(c) Sensory nerve and motor nerve (direction of impulse carried).
(d) Medulla oblongata & Cerebellum (function).
(e) Cerebrum and spinal cord (arrangement of cytons and axons of neurons).