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4 Cards in this Set
- Front
- Back
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Pectoralis Major
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O: Medial half of the clavicle, manubrium and body of sternum, costal cartilages of ribs 2-6.
I: Greater Tubercle of Humerus A: Adduct, medially rotate & flex the arm; Accessory muscle in respiration N: Lateral & Medial pectoral nerve from brachial plexus B: Pectoral Branch of Thoracoacromial Trunk |
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Pectoralis Minor
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O: Ribs 3-5
I: Coracoid process of the scapula A: Depress shoulder; aid in protraction of scapula; accessory respiration N: Lateral & Medial pectoral nerve from brachial plexus B: Pectoral Branch of Thoracoacromial Trunk |
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Subclavius
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O: 1st Rib
I: Subclavian groove on inferior side of clavicle A: May stabilize clavicle & protect axillary muscles during minor injuries N: Nerve to subclavius from brachail plexus B: Clavicular branch of thoracoacromial and subclavian arteries |
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Serratus Anterior
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O: Ribs 1-9
I: Medial Border of Scapula on deep surface A: holds & rotates scapula against the thoracic wall; protracts scapula N: Long thoracic nerve (C5, C6, C7) B: Lateral Thoracic Artery |
