The proximal row of carpals articulates with the radius and ulna to provide extension, flexion, ulnar deviation, and radial deviation. This joint is supported by an extrinsic set of strong palmar ligaments that crop up within the radius and ulna. Dorsally, it is actually supported because of the dorsal intercarpal https://marioqyfk18518.wikilinksnews.com/5237117/crafting_excellence_the_rivet_manual_hand_press_in_artisanal_work