NURS 2400: Exam 3 Practice Questions with 100% Correct Answers
Atrial depolarization happens in which interval or segment of an EKG (ECG)? A. P wave B. QRS complex C. T wave A Ventricular depolarization happens in which interval or segment of an EKG (ECG)? A. P wave B. QRS complex C. T wave B Ventricular repolarization happens in which interval or segment of an EKG (ECG)? A. P wave B. QRS complex C. T wave C Atrial repolarization happens in which interval or segment of an EKG (ECG)? A. P wave B. QRS complex C. T wave B One small box and one large box on an EKG (ECG) are what time lengths? A. 0.4 & 2.0 B. 0.04 & 0.2 B Put the following EKG (ECG) steps in order: 1. Determine the heart rate 2. Identify and examine the P wave 3. Identify the rhythm type (reg/irreg) 4. Measure the PR interval 5. Measure the QRS complex 6. Interpretation A. 1, 2, 3, 4, 5, 6 B. 1, 3, 5, 2, 4, 6 C. 2, 5, 3, 1, 4, 6 C
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