Which muscle causes retraction of scapula?: (A) Serratus anterior, (B) Levator scapulae, (C) Rhomboideus major, (D) Supraspinatus
Answer is C. The rhomboid major muscle originates from the spines of T2-T5 and supraspinous ligaments and inses into the medial border of scapula. Its action is retraction of scapula. BD chaurasia 7th edition, page 65-table 5.2