1. (2) The nerve fibers to iliacus derived from L4, secondly from L3 and L2, and originated nearly the femoral nerve.
   髂肌肌支则在股神经合干起始处发出,神经纤维主要来源于L4,其次为L3及L2。
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.
   L4神经前支、股神经、闭孔神经和交通支在髂腰韧带前方易损伤。

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