Pharmacology 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. 💡 Explanation Neurotransmitter which is released at the end organ of the parasympathetic division of ANS: ✓ Correct Answer: A. Acetylcholine.