The document describes muscles and ligaments in the pelvic region. It lists the diaphragm pelvis muscle, obturatorius int muscle, piriformis muscle, levator ani muscle, coccygeus muscle, and the psoas major and iliacus muscles. It also mentions the perineal body, which is a pyramidal fibromuscular mass at the junction of the urogenital and anal triangles found in both males and females. Diagrams are included showing ligaments of the uterus from the posterior and anterior views.
7. The perineal body (or central tendon of perineum ) is a pyramidal fibromuscular mass in the middle line of the perineum at the junction between the urogenital triangle and the anal triangle . It is found in both males and females. Bron: wikipedia