A.脊神經(jīng)共31對，借前根和后根與脊髓相連
B.前根為感覺神經(jīng)，后根為運(yùn)動(dòng)神經(jīng)
C.有頸神經(jīng)8對，胸神經(jīng)12對
D.第8頸神經(jīng)經(jīng)第7頸椎下方的椎間孔穿出
E.脊神經(jīng)叢有頸叢、臂叢、腰叢、骶叢

A.腦神經(jīng)共12對，可分為運(yùn)動(dòng)神經(jīng)、感覺神經(jīng)和混合神經(jīng)
B.嗅神經(jīng)為感覺神經(jīng)，傳導(dǎo)嗅覺沖動(dòng)
C.三叉神經(jīng)為運(yùn)動(dòng)神經(jīng)，支配面部肌肉的運(yùn)動(dòng)
D.展神經(jīng)為運(yùn)動(dòng)神經(jīng)
E.前庭蝸神經(jīng)為感覺神經(jīng)