RHOMBOID MAJOR
Origin
Spines of T2-T5 and supraspinous ligs
Action
Retracts scapula. Rotates scapula to rest position
Insertion
Lower half of posteromedial border of scapula, from angle to upper part of triangular area at base of scapular spine
Nerve
Dorsal scapular N (C5) (from root )