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6 Cards in this Set
- Front
- Back
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Deltoid
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O: lateral clavicle, acromion & spine of scapula
I: deltoid tuberosity of humerus N: Axillary n. (C5, C6) Action: clavicular = flex and medially rotate arm; acromial = abduct arm; spinal = extend and laterally rotate arm |
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Supraspinatus
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O: supraspinous fossa of scapula
I: superior facet greater tubercle N: suprascapular n. (C4,5,6) Action: initiate abduction of arm |
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Infraspinatus
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O: infraspinous fossa of scapula
I: middle facet of greater tubercle of humerus N: suprascapular n. (C5,6) Action: laterally rotates arm |
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Teres minor
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O: middle part of lateral border of scapula
I: inferior facet greater tubercle of humerus N: axillary n. (C5,6) Action: laterally rotates arm |
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Subscapularis
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O: subscapular fossa
I: lesser tubercle of humerus N: subscapular n. (C5,6,7) Action: medially rotates arm |
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Teres major
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O: posterior surface of inferior angle of scapula
I: medial lip intertubercular sulcus of humerus N: lower subscapular n. (C5,6) Action: adducts and medially rotates arm |
