The lumbrical muscles add into the flexion in the metacarpophalangeal joints and also to the extension from the interphalangeal joints. They originate within the flexor digitorum profundus tendons with the palm and insert to the radial aspect of the extensor tendons on the digits. The ulnar artery runs distally during https://marioqyfk18518.wikilinksnews.com/5237117/crafting_excellence_the_rivet_manual_hand_press_in_artisanal_work