Anatomical snuff box contains:

Ans. B Radial arteryRef: BDC, 6th ed. vol. I pg. 22, 5th ed. pg. 102* The anatomical snuffbox is formed by the tendons of extensor polloicis longus and brevis, and abductor pollicis longus.* It has the radial artery running in the floor of the snuffbox, and the radial nerve passing to the dorsum of the hand.* Boundaries of snuff box:# Postero-medial border is the tendon of the extensor pollicis longus.# Antero-lateral border is a pair of parallel and intimate tendons of the extensor pollicis brevis and the abductor pollicis longus.#The proximal border is formed by the styloid process of the radius.# The distal border is formed by the approximate apex of the schematic snuffbox isosceles.