A nurse is reviewing the sequence of the cardiac cycle. The nurse recognizes that the electrical stimulus of the cardiac cycle follows which sequence?

AV node-• SA node-• bundle of His -• Erb's Point

Bundle of His -• AV node -• SA node -• Erb's Point

AV node -• SA node -• bundle of His -• bundle branches

SA node -• AV node -• bundle of His -• bundle branches