ATI RN
ATI Med Surg exam 2 III Questions
Extract:
Question 1 of 5
A nurse is teaching a newly licensed nurse about evaluating a cardiac rhythm. Which of the following options should the nurse identify as the P wave in the ECG complex?
Correct Answer: A
Rationale: The first upward deflection in an ECG represents the P wave, indicating atrial depolarization. It precedes the QRS complex and corresponds to the electrical activity associated with atrial contraction, initiating the cardiac cycle.
Question 2 of 5
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Question 3 of 5
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Question 4 of 5
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Question 5 of 5
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