A.交感神經(jīng)可以使心跳減慢,冠狀血管舒張 B.交感神經(jīng)使支氣管平滑肌收縮 C.交感神經(jīng)可使豎毛肌收縮,汗腺分泌 D.副交感神經(jīng)抑制胰島素分泌 E.副交感神經(jīng)使逼尿肌舒張
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),后根為運動神經(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,可分為運動神經(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C.三叉神經(jīng)為運動神經(jīng),支配面部肌肉的運動D.展神經(jīng)為運動神經(jīng)E.前庭蝸神經(jīng)為感覺神經(jīng)