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What is Regarding the anatomical snuffbox, which of the following is true? and explain in detail?
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.