Pelvic flooring muscles assistance to support the vulvar buildings. The voluntary, pubococcygeus muscle mass, Section of the levator ani muscle partially constricts the vaginal opening.[16] Other muscles with the urogenital triangle help the vulvar location and so they contain the transverse perineal muscles, the bulbospongiosus, and the ischiocavernosus muscles. https://dick90099.tinyblogging.com/the-smart-trick-of-gay-that-no-one-is-discussing-72513601