1.

Are SN and AV nodes of heart, controlling heartbeat; completely independent or are controlled by heart or brain.​

Answer»

ulses STARTS in a small bundle of specialised cells located in the right atrium called SA node .The electoral activity spreads through the walls of the atria and causes them to control. This force BLOOD into the ventricles .The SA node SETS the RATE and rhythm of your heartbeat .....Sorry but I don't know the CORRECT answer. ...bro



Discussion

No Comment Found

Related InterviewSolutions