This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
Polytrauma patient back examination 
Select and explain. 
A. log roll, B. Barrel role, C. Chin lift, D. None
A: log roll
Answer: A: log roll 
Explanation: Answer- A. log rollOnce the patient has been evaluated anteriorln a log roll should be performed to inspect the back.One member of the team is responsible for maintaining in-line spinal stabilisation.