下列何者可防止因體重過重而引起薦椎不正常的旋轉？
薦頸韌帶 (sacrocervical ligament)
薦棘韌帶 (sacrospinal ligament)
薦髂韌帶 (sacroiliac ligament)
髂腰韌帶 (iliolumbar ligament)
