Structures

  • 5th lumbar vertebra
  • Sacrum
  • Iliolumbar ligament
  • Lumbosacral ligament
NameOriginInsertionFunction
Iliolumbar ligament- Transverse process of 5th Lumbar vertebra- Posterior part of iliac crest- Strengthens the lumbosacral joint
Lumbosacral ligament- Transverse process of 5th Lumbar vertebra- Lateral portion of sacrum- Stabilisation of lumbosacral joint