Origin
Spinous process of T2 to T5 vertebrae
Insertion
Medial border of the scapula
Actions
- Scapula retraction (adduction)
- Scapula elevation
- Scapula downward rotation
Innervation
- Dorsal scapular nerve (C5)
Blood Supply
- Dorsal scapular artery
Would you like to learn more about the rhomboid major muscle? Then check out the rhomboid major muscle article and video by clicking the link below: Rhomboid Major Muscle Anatomy
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