Sacrum - Muscle Attachment Sites

Muscle Attachments

Move your mouse over a highlighted region to see which muscles attach there.

Muscle Name
Innervation
Action
sacrum muscle attachments
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Iliacus Iliacus Coccygeus Coccygeus Piriformis Piriformis Sacrospinous ligament Sacrospinous ligament Gluteus maximus Multifidus Sacrotuberous ligament Erector spinae Gluteus maximus Multifidus Sacrotuberous ligament Erector spinae Sacrotuberous ligament Gluteus maximus Multifidus Erector spinae Gluteus maximus Multifidus Sacrotuberous ligament Erector spinae Iliacus Coccygeus Coccygeus Piriformis Piriformis Sacrospinous ligament Sacrospinous ligament