"origin: spinous processes of T2-T5 vertebrae"
"insertion: medial border of scapula from spine to inferior angle"
"innervation: dorsal scapular nerve C4, C5"
"action: adducts (retracts) and internally rotates scapula to depress glenoid cavity and fix scapula to thoracic wall"
"origin: spinous processes of T2-T5 vertebrae"
"insertion: medial border of scapula from spine to inferior angle"
"innervation: dorsal scapular nerve C4, C5"
"arterial supply: dorsal scapular artery"
"action: adducts (retracts) and internally rotates scapula to depress glenoid cavity and fix scapula to thoracic wall"
"origin: spinous processes of T2-T5 vertebrae"