A.5min B.10min C.15min D.20min E.25min
A.T4-10交感神經節(jié)前纖維 B.T5-12交感神經節(jié)前纖維 C.T5~L1交感神經節(jié)前纖維 D.T5~L2交感神經節(jié)前纖維 E.T6~L4交感神經節(jié)前纖維
如圖,腰麻平面達T6,則其交感阻滯平面至少達()
A.T4 B.T5 C.T6 D.T7 E.T8