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8 Cards in this Set
- Front
- Back
Anterior Deltoid
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Origin: Lateral 3rd of the clavicle
Insertion: Deltoid tuberosity of humerus Joint action: Flexion, horizontal add, medial rotation of humerus |
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Lateral Deltoid
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Origin: Lateral acromion process
Insertion: Deltoid tuberosity Joint action: Abduction of the humerus |
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Posterior Deltoid
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Origin: Spine of the scapula
Insertion: Deltoid tuberosity of humerus Joint action: Extension, horizontal abduction, lateral rotation of humerus |
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Upper Trapezius
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Origin: 1)External occipital protuberance
2) Ligamentum Nuchae 3) C7- T12 spinous processes Insertion: Lateral 3rd of clavicle, acromion Joint action: Elevation, upward rotation of scapula |
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Middle Trapezius
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Origin: 1)external occipital protubberance 2) Ligamentum nuchae 3) C7 - T12 spinous processes
Insertion: spine of scapula Joint action: Retraction of scapula |
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Lower Trapezius
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Origin: 1) External occipital protuberance 2) Ligamentum Nuche 3) C7 - T12 spinous processes
Insertion: spine of the scapula Joint action: Depression, upward rotation of scapula |
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Minor Rhomboids
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Origin: C7 - T spinous processe
Insertion: Root of spine of scapula Joint action: retraction |
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Major Rhomboids
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Origin: T2 - T5 spinous processe
Insertion: Vertebral boarder of scapula from the root of spine to inferior angle Joint action: Downward rotation of scapula |