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: Anatomy
[{'content': 'Locomtor ataxia a late manifestation of syphilis due to parenchymatous involvement of the spinal cord is called \nSelect and explain. \nA. General paralysis of insane, B. Tabes dorsalis, C. Meningo vascular syphilis, D. Syphilitic amyotraphy', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Refer Robbins page no Pg 1275 It is the damage to the sensory axons in the dorsal roots.This causes impaired joint position sense and ataxia ,loss of pain sensation leading to the skin and joint damage', 'role': 'assistant'}]