A.前方為頸長(zhǎng)肌 B.后方為脊髓、脊膜支和椎體血管 C.外側(cè)有椎動(dòng)脈、椎靜脈和交感神經(jīng)叢 D.后外側(cè)部構(gòu)成椎間孔的后壁 E.后外側(cè)部鄰近頸神經(jīng)根
A.運(yùn)動(dòng)神經(jīng)元 B.中間神經(jīng)元 C.α-運(yùn)動(dòng)神經(jīng)元 D.β-運(yùn)動(dòng)神經(jīng)元 E.以上均正確
A.坐骨神經(jīng) B.臀上神經(jīng) C.股后皮神經(jīng) D.臀下神經(jīng) E.陰部神經(jīng)