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: Medicine
All of the following are seen in cervical syringomyelia except: 
Select and explain. 
A. Burning sensation in hands, B. Hyperophy of abductor pollicis brevis, C. Plantar extensor, D. Absent biceps reflex
B: Hyperophy of abductor pollicis brevis
Answer: B: Hyperophy of abductor pollicis brevis 
Explanation: Ans. b. Hyperophy of abductor pollicis brevis