CCRN Critical Care Nursing

Category - Neonatal

In a neonate whom was just born 4 hours previously, when does Atrioventicular Node conduction of impulse occur?
  1. when the AV node relays the impulse to the ventricles
  2. when the electric impulse travels cells of the atria
  3. when the impulses from the SA node reach the AV node
  4. when the impulses from the AV node reach the SA node
Explanation
Answer: C - Atrioventricular node conduction of impulse: This occurs when the impulses from the SA node reach the AV node in the right atrial wall near the tricuspid valve.
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