The Direction of Impulses Through the Conduction System of the Heart

question 170

Multiple Choice

The direction of impulses through the conduction system of the heart is normally

• A)AV node-SA node-bundle of His-Purkinje fibers
• B)AV node-bundle of His-SA node--Purkinje fibers
• C)bundle of His-AV node-Purkinje fibers-SA node
• D)SA node-AV node-bundle of His-Purkinje fibers
• E)SA node-bundle of His-Purkinje fibers-AV node

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