A.旋股內(nèi)動脈 B.旋股外動脈 C.旋股中動脈 D.股骨干滋養(yǎng)動脈 E.圓韌帶動脈
A.12°~15° B.14°~17° C.16°~19° D.18°~22° E.20°~25°
A.80°~100° B.90°~110° C.100°~120° D.110°~140° E.120°~150°