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Following Damage to His Heart, Jim Is Having a Pacemaker

Question 62

Multiple Choice

Following damage to his heart, Jim is having a pacemaker implanted. Which one of the following components of the heart does this device replace the activity of?


A) atrioventricular node
B) sinoatrial valve
C) atrioventricular bundle
D) Purkinje fibers
E) sinoatrial node

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