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9 Cards in this Set
- Front
- Back
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Pectoralis major |
Origin - sternal costal , anterior surface of the sternum , cartilage of the ribs 1-7 Insertion - greater tubercle of the humerus Function - shoulder flexion , horizontal adduction , internal rotation |
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Pectoralis minor |
Origin - ribs 3-5 Insertion - coracoid process of the scapula Function - protracts the scapula |
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Anterior deltoid . |
Origin - clavicle Insertion - on test Function - shoulder flexion |
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Medial deltoid |
Origin - acromion process Insertion - on test Function - shoulder abduction |
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Posterior deltoid |
Origin - spine of the scapula Insertion - on test Function - shoulder extension |
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Supraspinatus ( rotator cuff ) |
Origin - supraspinous fossa Insertion - greater tubercle Function - abduction of the arm |
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Infraspinatous ( rotator cuff ) |
Origin - infraspinous fossa Insertion - greater tubercle Function - shoulder external rotation |
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Teres minor ( rotator cuff ) |
Origin - lateral border of the scapula Insertion - greater tubercle Function - shoulder extension, Shoulder rotation |
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Subscapularis ( rotator cuff ) |
Origin - subscapular fossa Insertion - lesser tubercle Function - internal rotation |
