From which structure does the electric activity in the heart arise

Entire Course Link

https://plus.google.com/u/0/108200033792883877670/posts/dWT4sDYbQKM

 

 From which structure does the electric activity in the heart arise?

 




Atrioventricular (AV) node
 


Atrioventricular (AV) Bundle of His
 


Purkinje fibers
 


Sinoatrial (SA) node
Powered by