问题题干答案解析相关问题热门问题最新问题

问题详情

当心迷走神经兴奋时( )

A、可使心率加快

B、心房肌收缩缩力加强

C、心房肌不应期缩短

D、房室传导速度加快

E、左心室收缩压升高

时间：2021-07-17 23:16 关键词：护理学专升本生理学期末成绩低于60分期末考试

答案解析

C

相关问题

boost的意思是:help or encourage to increase or improve
eloquent的意思是:fluent or persuasive in speaking or writing
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
Mainly east 3 or 4 partly cloudy to overcast occasional rain（）slowly south moderate or good.
（）any case or suspected case of quarantinable disease，or any case of eruptive disease or any death be discovered，the local quarantine officer must be notified immediately．