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12 Cards in this Set
- Front
- Back
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What is the origin and insertion of the Teres Minor?
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Origin: Lateral border of the scapula
Insertion: Greater tubercle of the humerus |
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What is the isolated function of the Teres Minor?
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Concentrically accelerates shoulder external rotation.
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What is the integrated function of the Teres Minor?
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Eccentrically decelerates shoulder internal rotation.
Isometrically stabilizes the shoulder girdle. |
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What is the origin and insertion of the Infraspinatus?
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Origin: Infraspinous fossa of the scapula.
Insertion: Middle facet of the greater tubercle of the humerus. |
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What is the isolated function of the Infraspinatus?
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Concentrically accelerates shoulder external rotation.
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What is the integrated function of the Infraspinatus?
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Eccentrically decelerates shoulder internal rotation.
Isometrically stabilizes the shoulder girdle. |
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What is the origin and insertion of the Subscapularis?
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Origin: Subscapular fossa of the scapula
Insertion: Lesser tubercle of the humerus |
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What is the isolated function of the Subscapularis?
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Concentrically accelerates shoulder internal rotation.
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What is the integrated function of the Subscapularis?
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Eccentrically decelerates shoulder external rotation.
Isometrically stabilizes the shoulder girdle. |
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What is the origin and insertion of the Supraspinatus?
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Origin: Supraspinous fossa of the scapula.
Insertion: Superior fossa of the greater tubercle of the humerus. |
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What is the isolated function of the Supraspinatus?
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Concentrically accelerates abduction of the arm.
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What is the integrated function of the Supraspinatus?
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Eccentrecally decelerates adduction of the arm.
Isometrically stabilizes the shoulder girdle. |
