<prompt> Polytrauma patient back examination -Log rollBarrel roleChin liftNone  <response>: Ans. is a i.e.,Log roll Log roll o Once the patient has been evaluated anteriorly, a log roll should be performed to inspect the back. o One member of the team is responsible for maintaining in-line spinal stabilization usually the anesthetist when the patient is intubated. o Three other trained staff hold the patient steady through the turn. 