A.0.1~0.4mm B.0.5~0.8mm C.1~2mm D.2.5~3mm E.3.5~4mm
A.神經(jīng)傳導(dǎo)功能障礙 B.神經(jīng)軸索中斷 C.神經(jīng)斷裂 D.Waller神經(jīng)變性 E.神經(jīng)缺血
A.軸索 B.髓鞘 C.施萬(wàn)(Schwann)鞘 D.郎飛結(jié) E.軸漿