CC. Maher&S.Francis Bladder Vagina Rectum Pelvic Floor Anal Sphincter The female pelvic floor serves to aid in the function of the lower urinary system, genital tract and rectum. The female pelvic floor is composed of voluntary muscle, fascia and condensations of fascia called ligaments that all work together to offer support and function to the organs that exit through the female pelvisThe female pelvic floor serves to aid in the function of the lower urinary system, genital tract and rectum. The female pelvic floor is composed of voluntary muscle, fascia and condensations of fascia called ligaments that all work together to offer support and function to the organs that exit through the female pelvis