In Sequential Order, the Components of the Intrinsic Conduction System

question 8

Multiple Choice

In sequential order, the components of the intrinsic conduction system, beginning at the SA node, are .

• A) AV node, AV bundle, bundle branches, subendocardial conducting network (Purkinje fibers)
• B) bundle branches, AV node, AV bundle, subendocardial conducting network (Purkinje fibers)
• C) subendocardial conducting network (Purkinje fibers), bundle branches, AV bundle, AV node
• D) AV bundle, AV node, subendocardial conducting network (Purkinje fibers), bundle branches

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Definitions:

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A non-invasive method of measuring the oxygen saturation level of the blood, indicating how well oxygen is being sent to parts of the body furthest from the heart.

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