The rhomboid minor is an extrinsic muscle of the shoulder. It is located deep to the trapezius, and superior to the rhomboid major.
- Attachments: Originates from the spinous processes of C7-T1 vertebrae. Attaches to the medial border of the scapula, at the level of the spine of scapula.
- Actions: Retraction and rotation of the scapula.
- Innervation: Dorsal scapular nerve.
- Blood Supply: Dorsal scapular artery