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: Anatomy
[{'content': 'Ulnar paradox is seen in \nSelect and explain. \nA. High ulnar lesion, B. Low ulnar lesion, C. Triple nerve injuries, D. Combined ulnar and median nerve injuries', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ulnar claw hand is seen in lower ulnar nerve palsy not Iin high ulnar nerve palsy It is called as ulnar paradox Ulnar paradox # Not severe claw hand deformity, but inability to flex DIP and weakness of flexing MCP & PIP of digits IV and V # Seen with higher nerve injuries (cubital tunnel syndrome) # More severe muscle impairment # FDP and lumbricals for digits IV and V are impaired, there is unopposed action of the Extensor digitorum Claw hand of the first and second finger Refer maheswari 9th ed', 'role': 'assistant'}]