Term
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Definition
ORIGIN
External Occipital bone, and spinous processes of C-7 through T-12
INSERTION
Lateral 1/3 1/3 of clavicle, acromion, & spine of scapula
ACTION
Elevate Scapula
Adduct Scapula
Depress Scapula
Upwardly Rotates Scapula |
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Term
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Definition
ORIGIN
The inferior angle of the scapula, spinous processes of last six vertebrae, last three or four ribs
INSERTION
Intertubercular groove of Humerus
ACTION
Extend Shoulder
Adduct Shoulder
Medially Rotate Shoulder |
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Term
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Definition
ORIGIN
Short Head:
Coracoid Process
Long Head:
Supraglenoid Tubercle of scapula
INSERTION
Tuberosity of the radius and aponeourosis of the biceps brachii
ACTION
Flex Elbow
Supinate Forearm
Flex Shoulder |
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Term
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Definition
ORIGIN
Short Head:
Coracoid Process
Long Head:
glenoid Tubercle of the scapula
INSERTION
Tuberosity of the radius
ACTION
Flex Elbow
Supinate Forearm
Flex Shoulder |
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Term
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Definition
Origin: Distal half of anterior Humerus
Insertion: Ulnar tuberosity; coronoid process of ulna
Action: Flexes elbow forearm |
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