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Origins Insertions And Actions Of Muscles

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kgrammes's version from 2017-01-04 15:25

Origins Insertions And Actions of Muscles of the Shoulder

 

MuscleOriginInsertionAction
TrapeziusOccipital bone, Spinous process of C7-T12Clavical, Acromium and Spine of the scapulaeElevates, depress, retract, adduct & rotate scapulae, elevate clavicle
Levator ScapulaeTransverse processes of C1-C4vertebral border of scapulaeElevates scapulae
Rhomboideus MajorSpinous Process of T2-T5Medial border of scapulaeRetracts & elevates scapulae
Rhomboideus MinorSpinous Processes of C7-T1Medial Border of scapulaRetracts and Elevates Scapulae
Serratus AnteriorLateral aspect of upper 9 ribsanterior surface of vertebral border of scapulaeprotracts shoulder
Latissimus DorsiT7-T7, illiac crest, thoracolumnar fascia, lower 4 ribsintertubercular groove of humerusinternal rotation, adduction, extension of the humerus
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