Muscle Atlas

Iliacus

Origin: Upper 2/3 of iliac fossa of ilium, internal lip of iliac crest, lateral aspect of sacrum, ventral sacroiliac ligament, and lower portion of iliolumbar ligament
Insertion: Lesser trochanter
Action: Flex the torso and thigh with respect to each other
Innervation: Muscular branch of femoral nerve
Arterial Supply: Lumbar branch of iliopsoas branch of internal iliac artery


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