Which of the Following Is the Proper Sequence of the Electrical

question 13

Multiple Choice

Which of the following is the proper sequence of the electrical impulse through the heart?

• A) SA node → AV node → Purkinje fibers → right and left bundle branches → Bundle of His
• B) Bundle of His → AV node → SA node → right and left bundle branches → Purkinje fibers
• C) SA node → AV node → Bundle of His → right and left bundle branches → Purkinje fibers
• D) AV node → SA node → right and left bundle branches→ Bundle of His → Purkinje fibers