obturator internus muscle

pelvic anatomy, female pelvic anatomy, pelvis anatomy, pelvic diaphragm, pelvic anatomy female, pudendal canal, obturator fascia, obturator externus, pelvic fascia, female pelvis anatomy, retropubic space, pelvic spaces, obturator internus, pelvic peritoneum, levator ani, obturator fascia, obturator internus, pelvic diaphragm, pectineus muscle, female pelvis,