The trapezius muscle is a triangular, flat muscle of the shoulder girdle. It is supplied by the accessory nerve (cranial nerve XI) and the cervical plexus (C2-C4). One differentiates three parts:
Jayson Richard Gowan Werth (born May 20, 1979) is an American professional baseball outfielder for the Washington Nationals of Major League Baseball (MLB). He has previously played for the Toronto Blue Jays, Los Angeles Dodgers, and Philadelphia Phillies. He bats and throws right-handed.
On the season, Werth had a .232 batting average, with 20 home runs and 58 runs batted in. On May 6, 2012, Werth broke his left wrist attempting to make a diving catch against his old team, the Philadelphia Phillies. The wrist was the same one that had caused him to miss much of the 2005 season and all of 2006.