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7 Cards in this Set
- Front
- Back
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What is the movement called for when the scapulas are brought together?
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Retraction
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Where does the muscle that is located at the anterior of the scapula and is also responsible for stabilizing the shoulder girdle originate and insert? What is its action?
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(subclavius) origin: 1st rib
Insertion: inferior middle surface of the clavicle Action: depresses clavicle, stabilizes shoulder girdle. |
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What does the pec minor assist in doing for the shoulder?
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drawing the shoulder anterior and inferior.
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The muscle that originates at ribs 3-5 inserts where and what is its action?
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coracoid process of the scapula
A: Depression, downward rotation, protraction |
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adduction of the scapula is also known as what?
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retraction
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the muscle that inserts at the anterior vertebral border of the scapula orginates where, inserts where and what is its action?
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O: ribs 1-9
I: anterior vertebral border of scapula A: protraction, upward rotation |
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What is the o, i, and a of the "boxer muscle?" Why is it called this?
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o: ribs 1-9
I: anterior vertebral border of scapula A: protraction, upward rotation |
