This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Physiology
[{'content': 'Neurotransmitter present in nigro-striatal pathway is:March 2012 \nSelect and explain. \nA. Acetylcholine, B. Dopamine, C. Epinephrine, D. GABA', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans: B i.e. DopamineNeurotransmittersCholinergic i.e.acetylcholine secreting neurons, are present in the pathway that emerges from cerebral coex to end in neostriatumDopaminergic neurons,are present in the nigro-striatal pathwayGABAergic fibres are present in pathway that connect cerebral coex to substantia nigra', 'role': 'assistant'}]