This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nervous System, Subject name: Physiology
[{'content': 'Chorea occure due to damage- \nSelect and explain. \nA. Subthalamus, B. Globus pallidus, C. Substantia nigra, D. Striatum', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Striatum DiseasePart of Basal ganglia involvedParkinsonismHuntington choreaBallismAthetosisSubstantia nigra pars compacta - Nigrastriatal pathwayStriatum (mainly caudate nucleus; may be putamen)Subthalamic nucleiGlobus pallidus (mainly)Q and Subthalamic nucleus.", 'role': 'assistant'}]