This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Introduction to Central Nervous System, Subject name: Physiology
[{'content': 'D2 receptors are maximally seen in:- \nSelect and explain. \nA. Frontal lobe, B. Nucleus accumbens, C. Cerebellum, D. Corpus striatum', 'role': 'user'}, {'content': 'Answer: D \nExplanation: The impoant pathways in the brain that release dopamine as transmitter: Nigrostriatal pathway in basal ganglia - The fibers convey from substantia nigra of the midbrain to the corpus striatum in basal ganglia. It is an impoant pathway in the control of voluntary movements. Mesolimbic system - From the midbrain to the limbic system. The pathway is impoant in the control of emotions and emotion-related movements.', 'role': 'assistant'}]