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There are 35 muscles that attach to the sacrum or innominates which mainly provide stability to the joint rather than producing movements.

Muscles that attach to the sacrum or innominates:

  • Adductor brevis
  • Adductor longus
  • Adductor magnus
  • Biceps femoris - long head
  • Coccygeus
  • Erector spinae
  • External oblique
  • Gluteus maxiumus
  • Gluteus medius
  • Gluteus minimus
  • Gracilis
  • Iliacus
  • Inferior gemellus
  • Internal oblique
  • Latissimus dorsi
  • Levator ani
  • Multifidus
  • Obturator internus
  • Obturator externus
  • Pectineus
  • Piriformis
  • Psoas minor
  • Pyramidalis
  • Quadratus femoris
  • Quadratus lumborum
  • Rectus abdominis
  • Rectus femoris
  • Sartorius
  • Semimembranosus
  • Semitendonosus
  • Sphincter urethrae
  • Superficial transverse perineal ischiocavernous
  • Superior gemellus
  • Tensor fascia lata
  • Transversus abdominus
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Wiki User

13y ago

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