Lateral view of a pelvis dissected to the bone with most of the ischium removed. The coccygeus m. has been removed to expose the two sections of the levator ani m. (1). Find the rectococcygeus m. (2), external anal sphincter m. (3), and the constrictor vestibuli m. (4). A large vestibular bulb (5) and retractor clitoris m. (6) appear to be present.