Note the relationship between the first two words and suggest the suitable word/words for the fourth place.
(a) Stimulus : Receptor :: Impulse : ..............
(b) Cerebrum : Diencephalon :: Cerebellum : ................
(c) Receptor : Sensory nerve :: Motor nerve :...............
(a)Stimulus: Receptor:: Impulse: Effectors
(b) Cerebrum: Diencephalon:: Cerebellum: Medulla oblongata
(c) Receptor: Sensory nerve:: Motor nerve: Effector