Dorsal Radiocarpal Ligaments: These ligaments are positioned over the back with the wrist, stabilizing the wrist when prolonged and providing more support when bending it backward. The radial nerve materials the finger extensors as well as the thumb abductor, thus the muscles that extends on the wrist and metacarpophalangeal joints https://freeadsonline.biz/453/posts/3/125/3949322.html