Piriformis
Sacrum
Coccygeus
Coccyx
Anococcygeal ligament
Psoas major
iliacus
Inguinal ligament
Coccyx' / /\
Sacrospinous / ^
ligament j ^ Sacrotuberous s ligament
^ Obturator internus
Tendinous arch of levator ani
Sacrum
Pubie symphysis Femur
Levator ani
Pubococcygeus
lliococcygeus
Ischial spine
Attachment of iliopsoas to lesser trochanter
Platę 8-5 Muscles of the pelvis, sagittal section