Items tagged “perineum”
3 results found
The inguinal canal is a passage in the anterior abdominal wall that transmits structures from the pelvis to the perineum formed by the fetal migration of the gonad from the abdomen into the labioscrotal folds. Gross anatomy The inguinal canal has an oblique course, is 4 cm in length and has tw...
The ischioanal (or ischiorectal) fossa is a fat-filled space of the perineum. Gross anatomy The ischioanal fossa is a paired triangular-shaped space lateral to the anal canal with an apex directed anteromedially towards the pubic symphysis. Each ischioanal fossa is separated from the other by...
The levator ani, also known as the muscular pelvic diaphragm, is the musculotendinous sheet that forms the majority of the pelvic floor, supports the pelvic viscera, and aids in urinary and fecal evacuation as well as maintaining continence. Gross anatomy The levator ani has three main compone...