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Iliacus
Region: Hip & Thigh Muscles · All hip & thigh muscles
Iliacus at a glance
| Origin | Iliac fossa of the pelvis |
|---|---|
| Insertion | Lesser trochanter of the femur (with psoas major, as iliopsoas) |
| Actions | Flexes the thigh at the hip (principal hip flexor, with psoas major) |
| Nerve supply | Femoral nerve (L2–L4) |
◆ Good to know
Together with psoas major it forms iliopsoas, the strongest hip flexor — the muscle that lifts the knee toward the chest.
More Hip & Thigh Muscles
Please note: This page is an anatomy education summary for students and curious readers, not medical advice. Attachment points are given in their classic short form; individual anatomy varies, and detailed dissection-level descriptions belong in an anatomy atlas.