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Shoulder Joint
Fuller - A/P-Shoulder Joint
Muscle | Origin | Insertion | Action |
---|---|---|---|
Anterior Deltoid | Lat. of Clavicle | Deltoid Tuberosity | Flexion, Horizontal Flexion, Medial Rotation |
Middle Deltoid | Lat. of Acromion | Deltoid Tuberosity | Abduction |
Posterior Deltoid | Spine of Scapula | Deltoid Tuberosity | Extension, Horizontal Extension, Lateral Rotation |
Coracobrachialis | Coracoid Process | Mid-Medial Border of Humeral Shaft | Adduction, Flexion |
Pectoralis Major | Medial Clavicle, Sternum, Cart. of Upper 6 Ribs | Lateral Lip of Bicipital Groove of Humerus | Flexion, Horizontal Flexion, Medial Rotation |
Supraspinatus | Supraspinous fossa | Greater Tubercle of Humerus | Abduction |
Infraspinatus | Infraspinous fossa | Greater Tubercle of Humerus | Extension, Horizontal Extension, Lateral Rotation |
Teres Minor | Upper Axillary Border of Scapula | Greater Tubercle of Humerus | Extension, Lateral Rotation |
Subscapularis | Aubscapular fossa | Lesser Tubercle | Medial Rotation |
Latissimus Dorsi | Aponeurosis from T-7, iliac crest, lower 3 or 4 ribs, Inferior angle of Scapula | Bicipital Groove | Medial Rotation, Adduction, Extension |
Teres Major | Inferior Angle of Scapula | Medial Lip of Bicipital Groove | Extension, Adduction, Medial Rotation |