A.指壓肱動(dòng)脈止血 B.加壓包扎止血 C.上止血帶止血 D.填塞止血 E.止血鉗止血
A.L5~S1 B.L4~5或L5~S1 C.L3~4 D.L1~2 E.L5~S1椎旁
A.S1神經(jīng)根 B.L4神經(jīng)根 C.L5神經(jīng)根 D.L3神經(jīng)根 E.L5~S1間隙的神經(jīng)根