<prompt> Dorsal scapular nerve supplies:Teres minorTrapeziusSerratus anteriorLevator scapulae  <response>: Ans. D. Levator scapulaeThe dorsal scapular nerve arises from the brachial plexus, usually from the plexus root anteriorventral ramus of the cervical nerve C5. Once the nerve leaves C5 it commonly pierces the middle scalene muscle, and continues deep to levator scapulae and the rhomboids.It provides motor innervation to the rhomboid muscles and levator scapulae muscle. 