The Following Are Various Components of the Conducting System of the Heart

question 69

Multiple Choice

The following are various components of the conducting system of the heart:
1) Purkinje cells
2) AV bundle
3) AV node
4) SA node
5) bundle branches
The sequence in which an action potential would move through this system is

• A) 1, 4, 3, 2, 5.
• B) 3, 2, 4, 5, 1.
• C) 3, 5, 4, 2, 1.
• D) 4, 3, 2, 5, 1.
• E) 4, 2, 3, 5, 1.

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