Question

在反射弧中，神經(jīng)沖動(dòng)的傳導(dǎo)方向?yàn)椋ā　。��?table name="optionsTable" cellpadding="0" cellspacing="0" width="100%">A．效應(yīng)器→傳入神經(jīng)→神經(jīng)中樞→傳出神經(jīng)→感受器B．感受器→神經(jīng)中樞→傳入神經(jīng)→傳出神經(jīng)→效應(yīng)器C．感受器→傳入神經(jīng)→神經(jīng)中樞→傳出神經(jīng)→效應(yīng)器D．感受器→傳出神經(jīng)→神經(jīng)中樞→傳入神經(jīng)→效應(yīng)器

Answer 1

C

在反射弧中，神經(jīng)沖動(dòng)傳導(dǎo)的途徑是感受器感受刺激產(chǎn)生沖動(dòng)，經(jīng)傳入神經(jīng)傳到神經(jīng)中樞，再產(chǎn)生神經(jīng)沖動(dòng)，經(jīng)傳出神經(jīng)傳達(dá)到效應(yīng)器，完成相應(yīng)的反射活動(dòng)。