<prompt> Winging of scapula which muscle is affectedTeres minorLatissimus dorsiSubscapularisSerratus anterior  <response>: Winging of scapulaIn this condition, the veebral border of scapula becomes more prominent when the patient tries to push against the wallIt occurs in paralysis of the serratus anterior muscle in long thoracic nerve palsyRefer: Mohindras Fundamentals of Ohopedics, 2nd edition, pg no. 268 