This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Upper limb, Subject name: Anatomy
[{'content': 'Nerve related to anatomical snuff box ? \nSelect and explain. \nA. Ulnar, B. Median, C. Superficial branch of radial, D. Axillary', 'role': 'user'}, {'content': 'Answer: C \nExplanation: ANATOMICAL SNUFF BOX is a triangular depression on the lateral side of the wrist. BOUNDARIES: ANTERIOR-Tendons of abductor pollicis longus and extensor pollicis brevis. POSTERIOR: Tendon of extensor pollicis longus Limited above by Styloid process of the radius. FLOOR: Scaphoid and Trapezium. CONTENTS: Superficial branch of radial nerve radial aery cephalic vein Ref - BD Chaurasia 7th edition Page no: 136', 'role': 'assistant'}]