Anatomy All are true about Thoracolumbar fascia except – A Attached to spinous process of lumbar vertebra B Attached to transverse process of lumbar vertebra C The fascia lies posterior to posterior abdominal wall muscles. D Gives attachment to Transversus abdominis and internal oblique muscles 💡 Explanation All are true about Thoracolumbar fascia except - ✓ Correct Answer: C. The fascia lies posterior to posterior abdominal wall muscles.