释义 |
anorectal junction Note: This page may contain terms or definitions that are offensive or inappropriate for some readers.a·no·rec·tal junc·tion [TA] transition from rectum to anal canal; corresponds to the perineal flexure, or the level at which the gut perforates the pelvic diaphragm; here the rectal ampulla narrows abruptly into a narrow slip. Synonym(s): junctio anorectalis [TA]anorectal junction (1) Anorectal line; linea anorectalis [NA6, NH3]; dentate line, pectinate line. (2) Anocutaneous line; linea anocutanea [NH3]. |