Term
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Definition
Origin: Occipital Bone and spines of C7 through all the thoracic vertebrae
Insertion: Clavicle, and the acromion and spine of the scapula
Action: Extend the head and shrug the shoulders |
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Term
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Definition
Origin: Clavicle, sternum and the cartilages of the 1st 6 ribs
Insertion: Greater Tubercle
Action: Flex, adduct and rotate the arm |
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Term
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Definition
Origin: Spines of T6-L5, Iliac and sacral Crests
Insertion: Intertubercular Groove
Action: Extend, adduct and rotate the arm |
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Term
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Definition
Origin: Clavicle, and the acromion and spine of the scapula
Insertion: Deltoid tuberosity
Action: Abduct the arm |
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