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http://upload.orthobullets.com/topic/10005/images/rhomboids_moved.jpg
Origin Minor: nuchal ligament and spinous processes of C7 and T1 vertebrae; Major: spinous processes of T2 - T5 vertebrae
Insertion Medial border of scapula from level of spine to inferior angle
Action Retract scapula and rotate it to depress glenoid cavity; fix scapula to thoracic wall
Innervation Dorsal scapular nerve ( C4 and C5) (C4, C5)
Arterial Supply Dorsal scapular artery

 
 

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