A.第1腰椎下緣 B.第2腰椎下緣 C.第3腰椎下緣 D.第4腰椎下緣 E.第5腰椎下緣
A.75~100ml B.100~125ml C.125~150ml D.150~175ml E.25~30ml
A.棘上韌帶 B.棘間韌帶 C.黃韌帶 D.后縱韌帶 E.以上都不對