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: Orthopaedics
A cut injury of the ulnar nerve results in - 
Select and explain. 
A. Total claw hand, B. Paralysis of all lumbricals, C. Paralysis of all interossei, D. Paralysis of all slips of the flexor digitonun profundus
C: Paralysis of all interossei
Answer: C: Paralysis of all interossei 
Explanation: Ulnar nerve injury will cause paralysis of all interossei, medial two lumbricals, hypothenar muscles, adductor pollicis, FCU and medial two slips of FDP.
There is ulnar claw hand (not total claw hand)