<prompt> Anal transition zone is ?columnar - cuboidal - squamouscolumnar-squamous - cuboidalsquamous-cuboidal-columnarcuboidal-squamous-columnar  <response>: Anal transition zone is Columnar-Cuboidal-Squamous Dentate line Pectinate lineis Sqaumocolumnar junction below to it is Squamous epithelium and above to it is transitional zone which is Columnar - Cuboidal epithelium. 