Which Sequence Does the Electrical Stimulus of the Cardiac Cycle

question 1

Multiple Choice

Which sequence does the electrical stimulus of the cardiac cycle follow?

• A)AV node -> SA node -> bundle of His
• B)Bundle of His -> AV node -> SA node
• C)SA node -> AV node -> bundle of His -> bundle branches
• D)AV node -> SA node -> bundle of His -> bundle branches

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