Bassett Collection Large Image - Lane Medical Library, Stanford University Medical Center

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Ligaments and joints of lumbosacral spine and pelvic girdle

Pubic symphysis, posterior aspect

1 .	Superior pubic ligament
2 .	Pubic symphysis
3 .	Pectineal ligament (ligament of Cooper)
4 .	Body of pubic bone
5 .	Pubic arcuate ligament
6 .	Superior pubic ramus
7 .	Obturator membrane (cut off near body of pubic bone)
8 .	Area of origin of levator ani muscle
9 .	Inferior pubic ramus
10 .	Ramus of ischium