A 50-Year-Old Female Received Trauma to the Chest That Caused

question 27

Multiple Choice

A 50-year-old female received trauma to the chest that caused severe impairment of the primary pacemaker cells of the heart.Which of the following areas received the greatest damage?

• A) Atrioventricular (AV) node
• B) Sinoatrial (SA) node
• C) Bundle of His
• D) Ventricles

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