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In What Order Would Excitation Move Through the Conducting System

Question 100

Multiple Choice

In what order would excitation move through the conducting system of the heart?
1) Purkinje fibers 4.SA node
2) AV bundle 5.bundle branches
3) AV node


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

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