تنه

Anal columns : Are a number of vertical folds, produced by an infolding of the mucous membrane and some of the muscular tissue in the upper […]

Pectinate line (dentate line) :Is a line which divides the upper two thirds and lower third of the anal canal خطی است که کانال مقعدی را […]

Anal pecten :Is the lower 1/3 of the anal canal which is lined by stratified squamous epithelium that blends with the skin یک سوم پایینی کانال […]

Intersphinctric groove : Is a groove in lower half of anal canal between lower end of internal anal sphincter and external anal sphincter شیاری در نیمه […]

Perinealbody: Is a pyramidal fibromuscular mass in the middle line of the perineum at the junction between the urogenital triangle and the anal triangle توده ای […]

Retropubicspace : Is the extraperitoneal space between the pubic symphysis and the urinary bladder فضای خارج صفاقی است که مابین سمفیز پوبیس و مثانه قرار دارد