This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nerve Injuries - 1, Subject name: Orthopaedics
[{'content': 'Cock up splint is used for which nerve injury? \nSelect and explain. \nA. Median nerve, B. Ulnar nerve, C. Radial nerve, D. Brachial plexus', 'role': 'user'}, {'content': 'Answer: C \nExplanation: High radial nerve injury - brachioradialis paralyzed+ wrist drop + finger drop + sensory loss Low radial nerve injury - wrist drop + finger drop + sensory loss ( brachioradialis is spared) PIN injury - finger drop + sensory loss Superficial - sensory loss -Splints used in other nerve injuries : Brachial plexus injury- Aeroplane splint Ulnar nerve > Median nerve- Knuckle bender splint', 'role': 'assistant'}]