<prompt> During knife fight a person gets injured in the neck region and presents to you with weakness in raising right arm above head. On further examination winging of right scapula is noted. The injury has damagedSpinal accessory nerveLong thoracic nerve of BellSuprascapular nerveDorsal scapular nerve  <response>: Spinal accessory nerve is quite superficial in the neck region and is damaged more often as compared to long thoracic nerve of Bell which gets damaged in the axilla region more commonly.Both the muscles are involved in overhead abduction 90-1800Both the muscles SA and Trapezius if paralysed can produce winging of scapula 