Medial boundary of the anatomical snuffbox is formed by:: (A) Extensor pollicis brevis, (B) Extensor carpi radialis longus, (C) Extensor pollicis longus, (D) Extensor carpi radialis brevis
Answer is C. Anatomical snuff box is lined posteromedially - extensor Pollicis longus Anterolaterally - extensor pollicis brevis and abductor pollicis longus. floor - scaphoid,trapezium, base of 1st metacarpal and styloid process of radius. content - radial aery (Pulse can be felt by palpating radial aery against scaphoid bone.