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Title
AV and SA Node Signals or Atrioventricular and Sinoartial Node Signal of Human Heart #195980779
Description
The atrioventricular node AVN is a complex structure that performs a variety of functions in the heart. The AVN is primarily an electrical gatekeeper between the atria and ventricles and introduces a delay between atrial and ventricular excitation, allowing for efficient ventricular filling.