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Shoulder Motion/Musc
Muscles that cause shoulder motions
Motion | Muscle |
---|---|
Stabilizes Shoulder Joint | Coracobrachialis |
Shoulder flexion | Anterior Deltoid |
Horizontal ADduction, Int. Rot | Pectoralis Major |
Elbow flexion, Supination | (LH) Biceps |
Shoulder extension, Int. Rotation, ADduction | Latissimus Dorsi |
Shoulder extension, elbow extension | (LH) Triceps |
Shoulder Flexion | Anterior Deltoid |
Shoulder abduction | Middle Deltoid |
Shoulder abduction, EXT Rot. | Infraspinatus |
Ext Rot | Teres Minor |
Shoulder horizontal adduction | Anterior Deltoid |
Shoulder horizontal adduction | Pectoralis Major |
Shoulder lateral rotation | Posterior Deltoid |
Shoulder lateral rotation | Infraspinatus |
Shoulder lateral rotation | Teres Minor |
Shoulder medial rotation | Anterior Deltoid |
Shoulder medial rotation | Pectoralis Major |
Shoulder medial rotation | Latissimus Dorsi |
Shoulder medial rotation | Teres Major |
Shoulder medial rotation | Subscapularis |
Subscapularis | |
Supraspinatus | |
Infraspinatus | |
Teres Minor | |
Pectoralis Major | |
Biceps Brachii | |
Coracobrachialis | |
Anterior Deltoid | |
Latissimus Dorsi | |
Teres Major | |
Triceps Brachii LH | |
Posterior Deltoid | |
Middle deltoid | |
Serratus Anterior | |
Subclavis | |
Pectoralis Minor | |
Rhomboid Minor | |
Rhomboid Major | |
levator Scapulae |