Which of the Following Represents the Correct Sequence of Structures

question 45

Multiple Choice

Which of the following represents the correct sequence of structures in the cardiac action potential conduction system?

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