(Netter Basic Science) Frank H. Netter - Atlas of Human Anatomy-Elsevier (2018)

Pelvic Diaphragm: Female
See also Plate 373
6
Medial view
Obturator internus muscle
and obturator fascia (cut)
Arcuate line
Piriformis
muscle
Ischial
spine
Tendinous arch of levator ani muscle
Obturator canal
Iliococcygeus muscle
(part of levator ani muscle)
Urethra
Pubococcygeus muscle
(part of levator ani muscle)
Vagina
Sphincter urethrae muscle
Left puboanalis (puborectalis)
muscle and perineal membrane
Compressor urethrae muscle and urethrovaginal
sphincter (portions of sphincter urethrae muscle)
Rectum
Coccygeus
muscle
Left levator ani
muscle (cut)
External anal
sphincter muscle
Superficial and deep
transverse perineal muscles
Lateral view
Sacrotuberous ligament (cut)
Median sacral crest
Coccygeus muscle
Piriformis muscle
Greater sciatic foramen
Ischial spine
Iliococcygeus muscle
(part of levator ani muscle)
Tendinous arch of levator ani muscle
Pubococcygeus muscle
(part of levator ani muscle)
Puboanalis (puborectalis) muscle
(part of levator ani muscle)
Sacrospinous ligament (cut)
Coccyx
Rectum
Vagina
Pubic bone
(cut surface)
Deep dorsal vein
of clitoris
Urethra
Pelvic Floor and Contents
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Plate 339