• Define the perineum and the urogenital and anal triangles

The - Perineum is split into two portions (anterior and posterior)

Anterior portion = Urogenital triangle

Posterior portion = Anal triangle

• Define the perineal fascia, perineal membrane

Perineal membrane

it is a covering

remember it has an anterior aperture for passage of nerves of the penis and vagina the perineal membrane fuses with the fascia lata.

there is also a fatty part of perineal fascia which differs slightly between males and females

fatty layer of perineal fasica in females

the fatty layer makes up the substance of the labia majora