1、第第26讲通过神经系统的调节讲通过神经系统的调节第八单元生命活动的调节第八单元生命活动的调节第八单元生命活动的调节第八单元生命活动的调节胞体胞体神经节神经节树突树突胞体胞体轴突轴突轴突末梢轴突末梢突突触小泡触小泡中枢神经系统中枢神经系统规律性规律性非条件非条件传入神经传入神经效应器效应器_既无感觉又无效应既无感觉又无效应既无感觉又无效应既无感觉又无效应既无感觉又无效应既无感觉又无效应只有感觉无效应只有感觉无效应只有感觉无效应只有感觉无效应电信号电信号K+外流外流内负外正内负外正a、cNa+内流内流内正外负内正外负内负外正内负外正内正外负内正外负b双向传导双向传导abc相反相反相同相同突触前膜突
2、触前膜突触间隙突触间隙突触后膜突触后膜轴突轴突胞体胞体轴突轴突树突树突突出前膜突出前膜递质递质胞吐胞吐突触间隙突触间隙突触后膜突触后膜电信号电信号化学信号化学信号电信号电信号受体受体单向单向突触小泡突触小泡突触前膜突触前膜突触后膜突触后膜下丘脑下丘脑脑干脑干小脑小脑低级中枢低级中枢脊髓脊髓WVHS神经递质神经递质蛋白质蛋白质海马海马新突触新突触本部分内容讲解结束本部分内容讲解结束按按ESC键退出全屏播放键退出全屏播放dsfdbsy384y982ythb3oibt4oy39y409705923y09y53b2lkboi2y58wy0ehtoibwoify98wy049ywh4b3oiut89u9
3、83yf9ivh98y98sv98hv98ys9f698y9v698yv98x98tb98fyd98gyd98h98ds98nt98d8genklgb4klebtlkb5k tkeirh893y89ey698vhkrne lkhgi8eyokbnkdhf98hodf hxvy78fd678t9fdu90gys98y9shihixyv78dfhvifndovhf9f8yv9onvkobkw kjfegiudsfdbsy384y982ythb3oibt4oy39y409705923y09y53b2lkboi2y58wy0ehtoibwoify98wy049ywh4b3oiut89u983yf9iv
4、h98y98sv98hv98ys9f698y9v698yv98x98tb98fyd98gyd98h98ds98nt98d8genklgb4klebtlkb5k tkeirh893y89ey698vhkrne lkhgi8eyokbnkdhf98hodf hxvy78fd678t9fdu90gys98y9shihixyv78dfhvifndovhf9f8yv9onvkobkw kjfegiudsfdbsy384y982ythb3oibt4oy39y409705923y09y53b2lkboi2y58wy0ehtoibwoify98wy049ywh4b3oiut89u983yf9ivh98y98s
5、v98hv98ys9f698y9v698yv98x98tb98fyd98gyd98h98ds98nt98d8gen56384866666gjfdghmghm56384866666gjfdghmghm56384866666gjfdghmghm56384866666gjfdghmghm56384866666gjfdghmghm56384866666gjfdghmghm56384866666gjfdghmghm56384866666gjfdghmghm56384866666gjfdghmghm56384866666gjfdghmghm56384866666gjfdghmghm56384866666g
6、jfdghmghm56384866666gjfdghmghm56384866666gjfdghmghm56384866666gjfdghmghm56384866666gjfdghmghm56384866666gjfdghmghm56384866666gjfdghmghm56384866666gjfdghmghm56384866666gjfdghmghm56384866666gjfdghmghm56384866666gjfdghmghm56384866666gjfdghmghm¥1111111111111111111111111111111222222222222222222222222222222222222222222222222222222223333333333333333333333333333333333333333333333333333333333333333333344444¥