Radius (bone) ulna (center of the circle) to the edge of the radius (the circle). The ulna acts as the center point to the circle because when the arm is rotated the ulna does not move. In four-legged animals, the radius is the main load-bearing bone of the lower forelimb. Its structure is similar in most terrestrial tetrapods, but it may be fused with the ulna in some mammals (such as horses) and reduced or modified in animals with flippers or vestigial forelimbs. Radius (bone) The radius or radial bone is one of the two large bones of the forearm, the other
Forearm (comics) a close friendship, as she sees something in him that is different from the other members of the terrorist outfit. During the time Moonstar was part of the team, Forearm ends up battling forces from the other-dimensional realm of Asgard, which had appeared due to Moonstar's history with the realm. Sometime later Reignfire begins to hunt down his followers, taking Wildside and Forearm out first. All would have been lost if not for X-Force and Locus teleporting in to stop the madman. Next the MLF travel to Muir Island where they mean to steal the Legacy Virus data from Moira