Several Nursing Students Are Discussing Cardiac Conduction with Their Clinical

question 20

Multiple Choice

Several nursing students are discussing cardiac conduction with their clinical instructor.When asked where a heart rate of 56 beats per minute most likely originates,the most informed student replies:

• A) The atrioventricular (AV)node
• B) The sinoatrial (SA)node
• C) The Purkinje network
• D) The bundle of His

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