<prompt> Anatomical snuff box content:Radial arteryAxillary nerveBrachial arteryUlnar artery  <response>: 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 brevisPostero-medial ulnar - extensor pollicis longusFloor- scaphoid and trapeziumRoof- subcutaneous tissue and skin. 