Artery of anatomical snuftbox-
Radial
Ulnar
Brachial
None
Ans, is 'a' i.e., Radial Anatomical Snuffboxo Triangular depression on the dorsal and radial aspect of the hand become visible when thumb is fully extended. Boundarieso Medial/Posterior--Tendon of the extensor pollicis longus.o Lateral/ Anterior--Tendon of the extensor pollicis brevis and abductor pollicis longus.o Roof--Skin and fascia with beginning of cephalic vein and crossed by superficial branch of the radial nerve,o Floor--Styloid process of radius, trapezium, scaphoid and base of 1 st metacarpal,o Contents--The radial artery.
Joints