1.(2) The nerve fibers to iliacus derived from L4, secondly from L3 and L2, and originated nearly the femoral nerve.
髂肌肌支则经合干起始处发出,经纤维主要来源于L4,其次为L3L2。
2.The nerve preramus L4 , the femoral nerve, the obturator nerve and the communicating branch are liable to injury in the front of the ligamentum iliolumbale.