Biology · Nodes of the Heart

After the electrical wave of excitation passes through the Atrioventricular (AV) node, through which sequence of structures does it immediately travel to stimulate the ventricles?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1AV bundle (Bundle of His) -> Right and left bundle branches -> Purkinje fibers✓
2Coronary sinus -> Superior vena cava
3Pulmonary artery -> Aortic arch
4Sinoatrial node -> Purkinje fibers

Correct answer

AV bundle (Bundle of His) -> Right and left bundle branches -> Purkinje fibers

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