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: Surgery
Symmetrical areflexic bladder bowel & lower limb occur in 
Select and explain. 
A. Cauda equina syndrome, B. Conus medullaris syndrome, C. Nerve root damage, D. Brown sequerd syndrome
B: Conus medullaris syndrome
Answer: B: Conus medullaris syndrome 
Explanation: B i.e. Conus medullaris syndrome