Term
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Definition
| O: occipital bone, nuchal ligament, C7, I: outer third of clavicle, acromion process, A: scapular elevation & upward rot, N: spinal accessory n. (IX, C3-C4 |
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Term
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Definition
| O: spinous processes T1-T5, I: scapular spine, A: scapular retraction, N: spinal accessory n. (IX), C3-C4 |
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Term
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Definition
| O: spinous processes T6-T12, I: base of scapular spine, A: scapular depression, upward rot., N: spinal accessory n. (IX), C3-C4 |
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Term
| levator scapula, O,I,A & N? |
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Definition
| O: transverse processes C1-C4, I: scapula, vertebral border bet. superior angle & spine, A: scapular elevation and downward rot., N: C3 & C4 & dorsal scapular nerve (C4,C5) |
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Term
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Definition
| O: spinous processes of C7-T5, scapula vertebral border bet spine & inferior angle, A: scapular retraction, elevation & downward rot., N: dorsal scapular nerve, C5 |
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Term
| serratus anterior, O,I,A & N? |
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Definition
| O: lat surface of upper 8 ribs, I: vertebral border of scapula, ant. surface, A: scapular protraction & upward rot., N: long thoracic n., C5-C7 |
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Term
| pectoralis minor, O,I,A & N? |
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Definition
| O: ant surface-3rd thru 5th ribs, I: coracoid processes of scapular, A: scapular depression, protraction, downward rot., tilt, N: medial pectoral n., C8, T1 |
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Term
| force couple for upward, scapular rotation |
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Definition
| upper traps pull up, lower traps pull down, serratus ant pulls outward & horizontal |
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Term
| force couple for downward, scapular rotation |
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Definition
| pectoralis minor pulls down, rhomboid pulls in and levator scapular pulls up |
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Term
| reverse muscle action to use crutches |
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Definition
| lower trap w/shoulder girdle stabilized, raises body while swinging through crutches |
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Definition
| O: lateral 3rd of clavicle, I: deltoid tuberosity, A: shldr abd, flex, med. rot, horiz. abd, N: axillary n., C5, C6 |
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Term
| middle delt, O, I, A & N? |
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Definition
| O: acromion process, I: deltoid tuberosity, A: shldr abd, N: axillary n., C5, C6 |
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Term
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Definition
| O: spine of scapula, I: deltoid tuberosity, A: shldr abd, ext, lat. rot, horiz abd, N: axillary n., C5, C6 |
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Term
| supraspinatus, O, I, A & N? |
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Definition
| O: supraspinatus fossa of scapula, I: greater tubercle of humerus, A: shldr abd, N: suprascapular n., C5, C6 |
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Term
| pec major (clav portion), O, I, A & N? |
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Definition
| O: medial 3rd of clavical, I: lateral lip of bicipital groove of humerus, A: shldr flex (1st 60º),shldr. add, med rot, horiz. add., N: lat (C5-C7) & med (C8, T1) pectoral n. |
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Term
| pec major (sternal portion), O, I, A & N? |
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Definition
| O:sternum, costal cartilage 1st 6 ribs, I: lateral lip of bicipital groove of humerus, A: shldr flex (1st 60º), shldr. add, med rot, horiz. add., N: lat (C5-C7) & med (C8, T1) pectoral n. |
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Term
| latissimus dorsi, O, I, A & N? |
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Definition
| O: spinous processes T7-L5, posterior sacrum, iliac crest, lower 3 ribs: medial lip of bicipital groove of humerus, A: shldr ext, add, med rot, hyperext. N: thoracodorasal n., C6-C8 |
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Term
| teres major, O, I, A & N? |
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Definition
| O: axillary border of scapula, near inferior angle, I: crest below lesser tubercle, next to lat attachment, A: shldr ext, add, med. rot., N: subscapular n., C5-C7 |
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Term
| infraspinatus muscle, O, I, A & N? |
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Definition
| O: infraspinous fossa of scapula, I: greater tubercle of humerous, A: shldr lat rot, horiz abd, N: suprascapular n., C5,C6 |
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Term
| teres minor, O, I, A & N? |
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Definition
| O: axillary border of scapula, I: greater tubercle of humerus, A: shldr lat rot, horiz abd, N: axillary n., C5, C6 |
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Term
| subscapularis, O, I, A & N? |
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Definition
| O: subscapular fossa of scapula, I: lesser tubercle of humerus, A: shldr med rot, N: subscapular n., C5, C6 |
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Term
| coracobrachialis, O, I, A & N? |
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Definition
| O: coracoid process, I: med surface of humerus, A: stabilizes shldr joint, N: musculocutaneous n., C6, C7 |
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