A.神經(jīng)沖動(dòng); B.收縮; C.分泌; D.動(dòng)作電位
A.相對(duì)不應(yīng)期-絕對(duì)不應(yīng)期-超常期-低常期; B.絕對(duì)不應(yīng)期-相對(duì)不應(yīng)期-超常期; C.絕對(duì)不應(yīng)期-相對(duì)不應(yīng)期-超常期-低常期; D.絕對(duì)不應(yīng)期-超常期-低常期相對(duì)不應(yīng)期
A.閾刺激; B.最大刺激; C.閾下刺激; D.閾上刺激