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
Ulnar nerve injury results in: March 2012 
Select and explain. 
A. Ape thumb deformity, B. Wrist drop, C. Clawing of fingers, D. Pointing index
C: Clawing of fingers
Answer: C: Clawing of fingers 
Explanation: Ans: C i.e. Clawing of fingers