Muscle
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Muscle
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Shoulder Muscles A35
Muscle | Origin | Insertion | Action |
---|---|---|---|
Deltoid | Clavicle and acromion and spine of scapula | Deltoid tuberosity of Humerus | ABducts shoulder |
Teres Major | Scapula | Intertubercular Sulcus of Humerus | Extends, ADDucts, and rotates shoulder |
Teres Minor | Scapula | Greater Tubercle of Humerus | ADDucts and rotates shoulder |
Supraspinatus | Supraspinous Fossa of Scapula | Greater Tubercle of Humerus | ABducts shoulder |
Infraspinatus | Infraspinous Fossa of Scapula | Greater Tubercle of Humerus | Rotates shoulder |
Subscapularis | Subscapular fossa of scapula | Lesser Tubercle of Humerus | Rotates shoulder |
Pectoralis Major | Clavicle, Sternum, and Ribs | Greater Tubercle of Humerus | Flexes, adducts, and rotates shoulder |
Latissimus Dorsi | Spinous Process of Lower Vertebrae | Intertubercular Sulcus of Humerus | Extends, adducts, and rotates shoulder |