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5 Cards in this Set
- Front
- Back
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Pectoralis major (axial muscles that move the humerus exhibit 11L) |
O - clavicle (clavicular head), sternum and costal cartilages of ribs 2-6 and sometimes ribs 1-7 (sternocostal head) I - greater tubercle and lateral lip of intertubercular sulcus of humerus A - as a whole, adducts and medially rotates arm @ shoulder joint; clavicular head forces arm and sternocostal head extends flexed arm to side of trunk. IN - Medial & lateral pectoral nerves |
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Latissimus dorsi (axial muscles that move the humerus - exhibit 11L) |
O I A IN |
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Subscapularis |
O I A IN |
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Origin |
The attachment of a muscles tendon to the stationary bone |
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Insertion |
The attachment of the muscles other tendon to the movable bone |
