Nerve supply of rhomboides major: (A) Spinal accessory nerve, cranial pa, (B) Spinal accessory nerve, spinal pa, (C) Dorsal scapular nerve, (D) Thoracodorsal nerve
Answer is C. Dorsal scapular nerve arising from the nerve root C5 supplies both rhomboides major and minor. Rhomboides major retract the scapula. B D Chaurasia 7th edition Page no : 65