This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Trauma, Subject name: Surgery
Polytrauma patient back spine examination is by 
Select and explain. 
A. Log roll, B. Barrel role, C. Chin lift, D. None
A: Log roll
Answer: A: Log roll 
Explanation: Ans. (a) Log rollRef: Bailey 26th edition Page 329 * Log roll is performed for spine examination.* Log roll tor Spine Examination