Muscle Library Course Content Expand All Muscles by Joint Movement Neck Movement Muscles 2 Topics Expand Lesson Content 0% Complete 0/2 Steps Anterior Scalene (Neck) Trapezius (Neck) Scapula Movement Muscles 1 Topic Expand Lesson Content 0% Complete 0/1 Steps Trapezius (Scapula) Muscles Index (alphabetical) T 1 Topic Expand Lesson Content 0% Complete 0/1 Steps Trapezius