题目内容
动作电位的“全或无”特点表现在( )
2021-10-17
A.刺激太小时不能引发
B.—旦产生即达到最大
C.不衰减性传导
D.兴奋节律不变
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='25933' and id < 2179303 and id<>'2179303' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25933' and id > 2179303 and id<>'2179303' order by id asc limit 5