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Biology
Human Anatomy and Physiology Study Set 1
Quiz 17: The Cardiovascular System I: the Heart
What Is Not Part of the Cardiac Conduction System
Question 43
Multiple Choice
What is NOT part of the cardiac conduction system? A) atrioventricular (AV) bundle B) sinoatrial sinoatrial (SA) node C) atrioventricular (AV) valve D) atrioventricular (AV) node
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Q 44
The right and left atria depolarize and contract following the arrival of the action potential from the: A) atrioventricular (AV) node. B) Purkinje fibers. C) sinoatrial (SA) node. D) atrioventricular (AV) bundle.
Q 45
A damaged right bundle branch will prevent the passage of the action potential to the: A) atrioventricular (AV) bundle. B) Purkinje fibers in the right ventricle. C) sinoatrial (SA) node. D) atrioventricular (AV) node.
Q 46
The P wave on an electrocardiogram (ECG) represents the depolarization of cells in the: A) atria. B) ventricles. C) sinoatrial (SA) node. D) atrioventricular (AV) node.
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