Neurotransmitter which is released at the end organ of the parasympathetic division of ANS:: (A) Acetylcholine., (B) Adrenaline., (C) Non adrenaline., (D) All of the above.
Answer is A. Non-adrenaline is secreted at the end organ of the sympathetic system except in sweat glands and hair follicle while acetylcholine is released at parasympathetic system.