The nurse is reviewing an electrocardiogram rhythm strip. The P waves and QRS complexes are regular. The PR interval is 0.16 second, and QRS complexes measure 0.06 second. The overall heart rate is 64 beats/minute. Which would be a correct interpretation based on these characteristics? a. Sinus bradycardia b. Sick sinus syndrome c. Normal sinus rhythm d. First degree heart block

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Answer: C Normal sinus rhythm is defined as a regular rhythm, with an overall rate of 60 to 100 beats/minute. The PR and QRS measurements are normal, measuring 0.12 to 0.20 second and 0.04 to 0.10 second, respectively More test answers on https://studyhippo.com/nvcc-nur-222-test-3-study-questions/

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