- Internal iliac artery: smaller of the two terminal branches of the common iliac artery.
- Supplies the pelvic viscera, pelvic walls, perineum and gluteal region via anterior and posterior divisions.
Origin and Course
- Passes down in the pelvis to the upper margin of the greater sciatic foramen, where it divides into anterior and posterior divisions.
internal iliac artery, course and branches in relation to the hip bone Internal iliac artery, course and branches in relation to the hip bone.