Biology, asked by rosyfatima1998, 8 months ago

The atrioventricular node is a secondary _______ of the heart. ​

Answers

Answered by llxdevilgirlxll
3

 \bf \pink{The \:  answer \:  is \:  pacemaker }

Thanku ❤️

Answered by zeppelin
0

The atrioventricular node (AV node) is the secondary pacemaker of the heart

If for some reason the SA node or its subservient conducting system fails, then the AV will take over and fire the heart at some native rate (the cells of the AV node normally discharge at about 40-60 beats per minute)

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