<prompt> Most common type of appendix isRetrocecalPelvicRetrocolicSubhepatic  <response>: Ans. a Retrocecal. Ref. Bailey and Love, 25thpg.l205Vermiform appendix is a muscular tubular structure arising from caecum.Its various positions include:Retrocaecal74Pelvic21Paraceacal2Sub-caecal1.5Preileal1Postileal0.5The appendicular artery is branch of lower division of iliocolic artery. 