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pectoralis major
- o: clavicular head:anterior surface clavicle
- sternocostal head: anterior sternum
- i: intertubercular groove of humerus
- inn: lateral and medial nerve
- a: medially rotates and adducts
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pectoralis minor
- o: 3-5 ribs
- i: coracoid process scapula
- inn: medial pectoral nerve
- a: stabalize scapula
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serratus anterior
- o: ribs 1-8
- i: medial border scapula
- inn: long thoracic nerve
- a: protracts and rotates scapula
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subclavius
- o: 1st rib and costal cartilage
- i: inferior surface clavicle
- inn: subclavian nerve
- a: anchors and depresses clavicle
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