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21 Cards in this Set
- Front
- Back
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Latissimus dorsi |
M- Superficial O- Spinous process of T7-L5, thoracolumbar fascia, iliac crest, and last three ribs I- Intertubercular sulcus of humerus N- Thoracodorsal nerve A- Extends, adducts and medially rotates the humerus |
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Levator scapulae |
M- Superficial O- posterior tubercle of transverse process of C1-C4 I- medial border of scapula from superior angle to spine N- Anterior rami of C3-C4 A- elevates scapula medially, inferiorly rotates glenoid fossa |
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Trapezius |
M- Superficial O- superior nuchal line, and external occipital protuberance, nuchal ligament, spinous process of C7-T12 I- lateral third of clavicle, acromion, spine of scapula N- accessory nerve (CN XII) A- Elevates, retracts, and rotates scapula; lower fibers depress scapula |
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Rhomboid major |
M- Superficial O- spinous processes of T2-T5 vertebrae I- medial border of scapula below base of spine of scapula N- dorsal nerve A- fixes scapula to thoracic wall and retracts and rotates it to depress glenoid cavity |
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Rhomboid minor |
M- Superficial O- Nuchal ligament, spines of C7 and T1 vertebrae I- Medial border of scapula at spine of scapula N- Dorsal scapular nerve A- Fixes scapula to thoracic wall and retracts and rotates it to depress glenoid cavity |
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Deltoid |
O-Anterior 1/3 of the lateral clavicle, acromion, spine of scapula I- Deltoid tuberosity N- None A- Major abductor of the arm beyond 15 degrees |
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Supraspinatus |
O- Supraspinous fossa I- Superior facet of the greater tubercle N- Suprascapular nerve A- Initiate shoulder abduction |
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Infraspinatus |
O-Infraspinous fossa I- Middle facet of the greater tubercle N- Suprascapular nerve (C5,C6) A- Shoulder lateral rotation |
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Teres Minor |
O- Posterior surface of the lateral border of the scapula I- Inferior facet of the greater tubercle N- Axillary nerve A- Shoulder lateral rotation |
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Teres Major |
O-Posterior surface of the inferior angle of the scapula I- Medial lip of the bicipital groove N- Inferior subscapular nerve (C5,C6,C7) A- Shoulder medial rotation and extension |
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Long head of the triceps brachii |
O- Infraglenoid tubercle I- Olecranon process N- Radial nerve (C6,C7,C8) A- Shoulder extension and elbow extension |
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Pectoralis Major |
O- Clavicular head: anterior medial clavicle, Sternal head: sternum and first 7 costal cartilage I- Lateral lip of bicipital groove N- Medial and lateral pectoral nerves, clavicular (C5,C6), sternal (C6,C7,C8,T1) A- Shoulder FADir; Clavicular- flex extended arm, Sternal- extend flexed arm |
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Subclavius |
O- First rib I- Inferior middle 1/3 of clavicle N- Nerve to subclavius (C5,C6) A- Pull tip of the shoulder down, stabilize SC joint |
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Pectoralis minor |
O- Ribs 3-5 I- Coracoid process N- Medial pectoral nerve (C6, C7,C8) A- Pull tip of the shoulder down, protract scapula |
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Serratus anterior |
O- Ribs I-IX I- Medial border of scapula N- Long Thoracic Nerve (C5, C6, C7) A- Protract and rotate the scapula, keeps the medial and inferior scapula opposed to the thoracic wall |
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Subscapularis |
O- Subscapular fossa I- Lesser tubercle N- Upper and Lower Subscapular Nerves A- Shoulder medial rotation |
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Teres Major |
O- Posterior surface of the inferior angle of the scapula I- Medial lip of the bicipital groove N- Inferior Subscapular Nerve (C5,C6,C7) A- Shoulder medial rotation and extension |
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Latissimus Dorsi |
O- T7-T12 Thoracolumbar fascia, iliac crest, rib III and IV I- Floor of bicipital groove N- Thoracodorsal nerve (C6,C7,C8) A- Shoulder ExAdiR |
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Long Head of the Triceps Brachii |
O- Infraglenoid tubercle I- Olecranon process N- Radial Nerve (C6,C7,C8) A- Shoulder extension and elbow extension |
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Biceps brachii |
O- Long head: supraglenoid tubercle; Short head: apex of coracoid process I- Radial tuberosity N- Musculocutaneous Nerve (C5,C6) A- Shoulder flexion, elbow flexion and supination |
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Coracobrachialis |
O- Apex of coracoid process I- Medial humerus N- Musculocutaneous nerve A- Shoulder flexion |
