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.
Jonathan Lucroy. Jonathan Charles Lucroy (born June 13, 1986) is an American professional baseball catcher for the Texas Rangers of Major League Baseball (MLB). He stands 6 feet 0 inches (1.83 m) tall and weighs 200 pounds (91 kg). He previously played for the Milwaukee Brewers.