A.突觸前神經(jīng)元活動(dòng)減弱; B.興奮性突觸釋放遞質(zhì)少; C.后膜電位超極化; D.軸丘始段去極化
A.興奮性遞質(zhì)釋放量減少; B.軸突末梢去極化; C.興奮抑制性中間神經(jīng)元; D.興奮遞質(zhì)破壞過多