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3 Cards in this Set
- Front
- Back
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Origin
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3rd 4th and 5th ribs
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Insertion
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Medial surface of coracoid process of scapula
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Action
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1. Depresses the scapula 2. Abducts the scapula
3. Downwardly rotates the scapula If the scapula is fixed it assists to elevate the thorax during forced inhalation |
