<prompt> Anatomical snuffbox contains -Radial arteryBrachial arteryUlnar arteryInterosseus artery  <response>: - Boundaries of anatomical snuff box Anterior Lateral wall- Extensor pollicis brevis and abductor pollicis longus tendons. Posterior medial wall- Extensor pollicis longus tendon Floor- Styloid process of radius, trapezium,scaphoid and base of first metacarpal. Roof- Skin, fascia, starting of cephalic vein, superficial branch of radial nerve. Content- radial artery 