Lesson
Pectoral/Shoulder Girdle Muscles
Action | Retraction | Protraction | Elevation | Depression | Lateral /Forward Rotation | Medial /Backward Rotation |
Muscles | -Rhomboid Minor -Rhomboid Major -Trapezius (middle) -Levator Scapulae (slight) -Latissimus Dorsi (maybe) | -Serratus Anterior -Pectoralis Minor | -Trapezius (upper) -Levator Scapulae -Rhomboid Minor -Rhomboid Major | -Pectoralis Minor -Serratus -Anterior -Trapezius (lower) -Subclavius | -Trapezius (upper and lower) -Serratus Anterior | -Rhomboid Major -Rhomboid Minor -Pectoralis Minor -Levator Scapulae |
Note: Subscapularis, Supraspinatus, Infraspinatus and Teres Minor
are ‘rotator cuff’ muscles, help with humeral stability plus movement