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
(Love Is) Thicker Than Water "(Love Is) Thicker Than Water" was written originally by Barry Gibb in Bermuda alone with Andy Gibb credited as co-writer on the latter. Andy Gibb later revealed writing a song with Barry: "(Love Is) Thicker than Water" was recorded in October 1976 at the Criteria Studios in Miami, Florida, during the same time as "I Just Want to Be Your Everything". On the two tracks, Joe Walsh of Eagles played guitar. The song was certified Gold in the United States on 16 February 1978 as Robert Stigwood presented Gibb with his first gold record at the Roxy in Los Angeles.