The proximal row of carpals articulates with the radius and ulna to deliver extension, flexion, ulnar deviation, and radial deviation. This joint is supported by an extrinsic set of powerful palmar ligaments that arise in the radius and ulna. Dorsally, it's supported because of the dorsal intercarpal ligament involving the https://marioqyfk18518.wikilinksnews.com/5237117/crafting_excellence_the_rivet_manual_hand_press_in_artisanal_work