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