a)X – Motor neurone; rej Axon alone acc. Axon of motor neurone
Y – Sense organ/Receptor/Receptor organs rej Receptor cells, sensory cells Acc. Receptor organ.
(b) Acetycholine/Noradrenaline/Norepinespirines
Kavungya answered the question on April 1, 2019 at 09:31
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