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36 Cards in this Set
- Front
- Back
What is the origin and insertion of the Serratus Anterior?
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Origin: Ribs 4-12
Insertion: Medial border of the scapula |
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What is the isolated function of the Serratus Anterior?
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Concentrically accelerates scapular protraction.
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What is the integrated function of the Serratus Anterior?
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Eccentrically decelerates dynamic scapular retraction.
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What is the origin and insertion of the Rhomboid Major?
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Origin: Spinous processes C7-T5
Insertion: Medial border of the scapula |
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What is the isolated function of the Rhomboid Major?
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Concentrically produces scapular retraction and downward rotation.
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What is the integrated function of the Rhomboid Major?
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Eccentrically decelerates scapular protraction and upward rotation.
Isometrically stabilizes the scapula. |
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What is the origin and insertion of the Rhomboid Minor?
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Origin: Spinous process C7-T1
Insertion: Medial border of the scapula superior to the spine. |
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What is the isolated function of the Rhomboid Minor?
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Concentrically produces scapular retraction and downward rotation.
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What is the integrated function of the Rhomboid Minor?
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Eccentrically decelerates scapular protraction and upward rotation.
Isometrically stabilizes the scapula. |
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What is the origin and insertion of the Lower Trapezius?
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Origin: Spinous processes of T6-T12
Insertion: Spine of the scapula |
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What is the isolated function of the Lower Trapezius?
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Concentrically accelerates scapular depression.
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What is the integrated function of the Lower Trapezius?
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Eccentrically decelerates scapular elevation.
Isometrically stabilizes the scapula. |
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What is the origin and insertion of the Middle Trapezius?
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Origin: Spinous processes of T1-T5
Insertion: Acromion process of the scapula and superior aspect of the spine of the scapula. |
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What is the isolated function of the Middle Trapezius?
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Concentrically accelerates scapular retraction.
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What is the integrated function of the Middle Trapezius?
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Eccentrically decelerates scapular elevation.
Isometrically stabilizes the scapula. |
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What is the origin and insertion of the Upper Trapezius?
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Origin: External occipital protuberance of the skull and the spinous process of C7.
Insertion: Lateral third of the clavicle and at the acromion process of the scapula. |
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What is the isolated function of the Upper Trapezius?
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Concentrically accelerates cervical extension, lateral flexion, and rotation.
Concentrically accelerates scapular elevation. |
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What is the integrated function of the Upper Trapezius?
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Eccentrically decelerates cervical flexion, lateral flexion, and rotation.
Eccentrically decelerates scapular depression. Isometrically stabilizes the cervical spine and scapula. |
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What is the origin and insertion of the Pectoralis Major?
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Origin:
Clavicular: Anterior surface of the clavicle Sternocostal: Anterior surface of the sternum and cartilage of ribs 1-7 Inserstion: Greater tubercle of the humerus. |
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What is the isolated function of the Pectoralis Major?
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Concentrically accelerates shoulder flexion (Clavicular fibers), horizontal adduction, and internal rotation.
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What is the integrated function of the Pectoralis Major?
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Eccentrically decelerates shoulder extension, horizontal abduction, and external rotation.
Isometrically stabilizes the shoulder girdle. |
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What is the origin and insertion of the Pectoralis Minor?
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Origin: Ribs 3-5
Insertion: Coracoid process of the scapula. |
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What is the isolated function of the Pectoralis Minor?
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Concentrically protracts the scapula.
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What is the integrated function of the Pectoralis Minor?
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Eccentrically decelerates scapular retraction.
Isometrically stabilizes the shoulder girdle. |
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What is the origin and insertion of the Anterior Deltoid?
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Origin: Anterior: Lateral third of the clavicle.
Insertion: Deltoid tuberosity of the humerus. |
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What is the isolated function of the Anterior Deltoid?
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Concentrically accelerates shoulder flexion and internal rotation.
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What is the integrated function of the Anterior Deltoid?
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Eccentrically decelerates shoulder extension and external rotation.
Isometrically stabilizes the shoulder girdle. |
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What is the origin and insertion of the Medial Deltoid?
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Origin: Acromion process of the scapula.
Insertion: Deltoid tuberosity of the humerus. |
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What is the isolated function of the Medial Deltoid?
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Concentrically accelerates shoulder abduction.
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What is the integrated function of the Medial Deltoid?
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Eccentrically decelerates shoulder adduction.
Isometrically stabilizes the shoulder girdle. |
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What is the origin and insertion of the Posterior Deltoid?
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Origin: Posterior: Spine of the scapula
Insertion: Deltoid tuberosity of the humerus |
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What is the isolated function of the Posterior Deltoid?
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Concentrically accelerates shoulder flexion and internal rotation.
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What is the integrated function of the Posterior Deltoid?
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Eccentrically decelerates shoulder flexion and internal rotation.
Isometrically stabilizes the shoulder girdle. |
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What is the origin and insertion of the Teres Major?
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Origin: Inferior angle of the scapula.
Insertion: Lesser tubercle of the humerus. |
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What is the isolated function of the Teres Major?
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Concentrically accelerates shoulder internal rotation, adduction, and extension.
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What is the integrated function of the Teres Major?
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Eccentrically decelerates shoulder external rotation, abduction, and flexion.
Isometrically stabilizes the shoulder girdle. |
