Question

write the pathway of conduction of heart heartbeat​

Answer 1

The conduction system of the heart. Left: Normal excitation originates in the sinoatrial (SA) node then propagates through both atria. The atrial depolarization spreads to the atrioventricular (AV) node, and passes through the bundle of His to the bundle branches/Purkinje fibers.

Answer 2

Answer:

To be easy, The first conduction takes place at..

Left: sino-atrial spot (SA) and then propagates both atria and spreads to atrioventricular node (AN) and spreads to bundle branches.

. Just tried to make you understand diagramaticly

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Hope this helps❤