Atrial Fibrillation Occurs When the Heart Begins Generating Electrical Impulses

question 76

Multiple Choice

Atrial fibrillation occurs when the heart begins generating electrical impulses due to faulty signals originating in more than one area of the heart.What region of the heart that normally controls the rhythm of the heartbeat is being overridden in patients with atrial fibrillation?

• A) Atriventricular node
• B) Sinoatrial node
• C) Aorta
• D) Pulmonary valve
• E) Common carotid artery

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