This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Small & Large Intestine, Subject name: Surgery
Most common position of vermiform appendix: 
Select and explain. 
A. Preileal, B. Retrocecal, C. Pelvic, D. Postileal
B: Retrocecal
Answer: B: Retrocecal 
Explanation: Ans. (B) RetrocecalRef: Bailey 26th edition, Page 1199* Most common position is retrocecal--60%* 2nd common position--pelvic 20%