Which muscle attaches onto the internal ilium?

Question

Quizplus · Accepted Answer

The muscle that attaches onto the internal ilium is the iliacus muscle, also known as iliopsoas muscle when combined with the psoas major muscle. The psoas major muscle attaches to the transverse processes of the lumbar vertebrae and the iliac fossa, while the iliacus muscle attaches to the iliac fossa and the inner lip of the iliac crest. The piriformis muscle attaches to the sacrum, the gluteus medius muscle attaches to the ilium, and the psoas major muscle attaches to the lumbar vertebrae and the iliac fossa.

Which Muscle Attaches onto the Internal Ilium