首页 试题详情
单选题

The ___________ is the normal electrical connection between the atria and the ventricles where electrical impulses are delayed for a fraction of a second to allow the lower chambers to fill completely with blood.

Aatrioventricular node

Bsinoatrial node

Cheart apex

Dseptum

正确答案:A (备注:此答案有误)

相似试题

  • 单选题

    The Shropshire Star is ___________.

    答案解析

  • 单选题

    The largest salivary gland which is located in front of the ear is the ___________ gland.

    答案解析

  • 单选题

    It is in the ___________ that filtration occurs.

    答案解析

  • 单选题

    The colon that travels down the left of the abdomen is called ___________.

    答案解析

  • 单选题

    Between the atria and ventricles are atrioventricular valves, the right one is called ___________.

    答案解析

热门题库