Pelvic ground muscles assist to guidance the vulvar constructions. The voluntary, pubococcygeus muscle, part of the levator ani muscle mass partly constricts the vaginal opening.[sixteen] Other muscles on the urogenital triangle help the vulvar place and so they include the transverse perineal muscles, the bulbospongiosus, as well as the https://fuck66665.suomiblog.com/the-basic-principles-of-cum-in-mouth-44469375