Chorea occure due to damage-: (A) Subthalamus, (B) Globus pallidus, (C) Substantia nigra, (D) Striatum
Answer is D. 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.