1.(2) The nerve fibers to iliacus derived from L4, secondly from L3 and L2, and originated nearly the femoral nerve.

1.髂支则在股经合干起始处发出,经纤主要来源于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.

2.L4经前支、股经、经和交通支在髂腰韧带前方易损伤。