Which Step of Impulse Conduction Is Most Conducive to Atrial

question 13

Multiple Choice

Which step of impulse conduction is most conducive to atrial kick?

• A) The firing of the sinoatrial node, which results in atrial depolarization
• B) The conduction delay at the atrioventricular (AV) node, allowing time for filling
• C) Conduction through the bundle of His, enhancing ventricular depolarization
• D) Conduction to the Purkinje fibers, allowing for ventricular contraction

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