<prompt> Commonest position of the appendix is:ParacoecalRetrocoecalPelvicSubcoecal  <response>: Ans. B RetrocoecalRef: BDC, 6thed. vol. II pg. 269-70 Most common position of vermiform appendix is retrocaecal, 12 Oclock- 65 followed by pelvic 4 Oclock position.Types of appendix and their relative positionAppendixPositionPrevalence commentRetrocaecal12 O clock65; most commonPelvic4 O clock30; 2nd most commonSubcaecal6 O clock2.5; points towards midinguinal pointPreileal2 O clock or splenic1 ; points towards spleen lie infront of ileumPostileal2 O clock or splenic0.5; point towards spleen lie behind ileumParacolic11 O clock 