Posterior compartment of the forearm Posterior compartment of the forearm The posterior compartment of the forearm (or extensor compartment) contains twelve muscles which are chiefly responsible for extension of the wrist and digits, and supination of the forearm. It is separated from the anterior compartment by the interosseous membrane between the radius and ulna. There are generally twelve muscles in the posterior compartment of the forearm, which can be further divided into a superficial, intermediate, and deep layer. Most of the muscles in the superficial and the intermediate layers share a common origin which is the outer part of the elbow, the lateral epicondyle of
(Love Is) Thicker Than Water On 7 October 1977 Andy performed the song, and "I Just Want to Be Your Everything", on "The Midnight Special". (Love Is) Thicker Than Water "(Love Is) Thicker Than Water" is a song performed by Andy Gibb, released in 1977, it was his second single that topped the US Billboard Hot 100. It was mainly written by Barry Gibb, with help from Andy Gibb. The B-side of this song was "Words and Music" in the US, but "Flowing Rivers" in the UK. It became a gold record. "Billboard" magazine describes the song as "a midtempo ballad that changes pace from