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8 Cards in this Set
- Front
- Back
- 3rd side (hint)
[Upper] Trapezius
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O: base of skull; occipital protuberance; posterior neck ligaments
I: posterolateral third of clavicle A: scapula elevation & upward rotation; bilateral extension of spine I: accessory n. (CN XI) & branches of C3, C4 |
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[Middle] Trapezius
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O: spinous processes of C7 & T1-T3
I: superior aspect of scapular spine & medial border of acromion process A: scapula elevation, upward rotation, & adduction/retraction I: accessory n. (CN XI) & branches of C3, C4 |
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[Lower] Trapezius
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O: spinous processes of T4-T12
I: triangular space at base of scapular spine A: scapula depression, upward rotation, & adduction/retraction I: accessory n. (CN XI) & branches of C3, C4 |
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Levator scapulae
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O: transverse processes of C1-C4
I: vertebral (medial) border of scapula, above base of scapular spine A: scapula elevation, weak downward rotation, & weak adduction/retraction I: dorsal scapular n. (C5) & branches of C3, C4 |
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[Major & Minor] Rhomboids
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O: spinous processes of C7 & T1-T5
I: vertebral (medial) border of scapula, from superior angle to below scapular spine root A: scapula adduction/retraction, downward rotation, & elevation (accompanying adduction) I: dorsal scapular n. (C5) |
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Serratus anterior
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O: anterolateral surfaces of upper 9 ribs
I: anterior aspect of whole length of medial (vertebral) border of scapula A: scapula abduction/protraction & upward rotation I: long thoracic n. (C5-C7) |
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Pectoralis minor
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O: anterior surfaces of 3rd, 4th, & 5th ribs
I: coracoid process of scapula A: scapula abduction/protraction, downward rotation (as it abducts), & depression (from upward rotation) I: medial pectoral n. (C8-T1) |
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Subclavius
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O: superior aspect of 1st rib, at junction with its costal cartilage
I: inferior groove in mid-clavicle A: scapula depression & abduction/protraction I: nerve fibers from (C5, C6) |
stabilizes & protects SC joint
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