Which abdominal wall muscle originates on the iliac crest and the lower lumbar vertebrae?

A) Rectus abdominis
B) External abdominal oblique
C) Internal abdominal oblique
D) Transversus abdominis
E) Quadratus lumborum

Iliac Crest

The upper margin of the iliac bones, which forms the prominent part of the pelvic hip bone.

Lower Lumbar

Referring to the lower part of the lumbar region of the back, which includes the lower vertebrae of the spine.

Quadratus Lumborum

A muscle in the lower back that helps with the movement of the spine as well as stabilizes the pelvis.