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Origin, Insertion, Action

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Muscle
Origin
Insertion
Action
Pectoralis Major   Sternum, Clavicle   Greater Tubercle - Humerus   FLEXION, ADDUCTION of the Humerus  
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Clavo-deltoid   Clavicle   Deltoid Tuberosity - Humerus   FLEXION of the Humerus  
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Acromio-deltoid   Acromion - Scapula   Deltoid Tuberosity - Humerus   ABDUCTION of the Humerus  
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Spino-deltoid   Spine - Scapula   Deltoid Tuberosity - Humerus   EXTESION, HYPEREXTENSION of the Humerus  
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Infraspinatus   Infraspinous Fossa - Scapula   Greater Tubercle - Humerus   ROTATES Humerus - Laterally  
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Supraspinatus   Supraspinous Fossa - Scapula   Greater Tubercle - Humerus   ABDUCTS the Humerus  
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Subscapularis   Subscapular Fossa - Scapula   Lesser Tubercle - Humerus   ROTATES The Humerus - Medially  
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Latissimus Dorsi   Lumbodorsal Fascia   neck of Humerus   ADDUCTS the Humerus  
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Teres Major   Inferior angle - Scapula   neck of Humerus   ADDUCTS, EXTENDS Humerus  
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Created by: kristel387