Structure present in anatomical snuff box:: (A) Ulnar artery, (B) Radial Artery, (C) Median nerve, (D) Radial nerve
Answer is B. • Anatomical snuff box is a depression which appears on the lateral aspect of wrist and becomes prominent when thumb is extended.
• BOUNDARIES-
■ Anteriolateral Radial- abductor pollicis longus and extensor pollicis brevis
■ Postero-medial ulnar - extensor pollicis longus
■ Floor- scaphoid and trapezium
■ Roof- subcutaneous tissue and skin.