Origin
T2-T5 vertebrae.
Insertion
Scapula
Blood supply
Dorsal scapular artery.
Nerve supply
Dorsal scapular nerve.
Action
The rhomboid major keeps the scapula in place. It also helps in pulling the scapula towards the spine.
Disease/Injury
Scapular instability can result due to a weak or damaged rhomboid major.
Muscle Exercise
You can strengthen your rhomboid by performing push-ups and shoulder press.
Interesting facts
The rhomboid major is diamond shaped.
