Iliacus – Functional Anatomy

Overview The anatomy of the iliacus is the simplest of the hip flexors. Origin Iliac fossa of the ilium Insertion lesser trochanter of the femur Function flexion of the hip Innervation femoral nerve. The nerve root varies, depending on study from L1-L4 but always seems to involve L2-L3. Iliacus is the most direct and straightforward …

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