Prophecy EKG Strips|Relias Dysrhythmia Basic Test A

PROPHECY EKG STRIPS|RELIAS DYSRHYTHMIA BASIC
TEST A 2023/2024
1. What is the normal heart rate range for an adult?

• a) 40-60 bpm
• b) 60-100 bpm
• c) 100-120 bpm
• d) 120-140 bpm

2. What does the P wave represent on an EKG?

• a) Atrial depolarization
• b) Ventricular depolarization
• c) Atrial repolarization
• d) Ventricular repolarization

3. Which of the following intervals represents the time from the
start of atrial depolarization to the start of ventricular
depolarization?

• a) QRS interval
• b) PR interval
• c) QT interval
• d) ST interval

4. What does the QRS complex represent?

• a) Atrial depolarization
• b) Ventricular depolarization
• c) Atrial repolarization

, • d) Ventricular repolarization

5. Which rhythm is characterized by a regular rate, normal P waves,
and a normal PR interval?

• a) Normal sinus rhythm
• b) Atrial fibrillation
• c) Ventricular tachycardia
• d) Second-degree AV block

6. What is the rate of atrial fibrillation typically?

• a) 60-100 bpm
• b) 100-175 bpm
• c) 40-60 bpm
• d) Over 200 bpm

7. Which rhythm is characterized by a chaotic baseline with no
discernible P waves and irregular R-R intervals?

• a) Atrial flutter
• b) Atrial fibrillation
• c) Sinus tachycardia
• d) Ventricular fibrillation

8. What is the rate range for sinus tachycardia?

• a) 40-60 bpm
• b) 100-150 bpm
• c) 60-100 bpm
• d) Over 150 bpm

, 9. What is the defining feature of ventricular fibrillation on an EKG
strip?

• a) Regular, wide QRS complexes
• b) Chaotic, irregular waveforms with no discernible P
waves, QRS complexes, or T waves
• c) Regular, narrow QRS complexes
• d) Sawtooth pattern

10. What is the rate for ventricular tachycardia?

• a) 60-100 bpm
• b) 100-150 bpm
• c) 150-250 bpm
• d) Over 300 bpm

11. What does a prolonged PR interval indicate?

• a) First-degree AV block
• b) First-degree AV block
• c) Second-degree AV block
• d) Third-degree AV block

12. What is a characteristic of second-degree AV block, Mobitz
Type I (Wenckebach)?

• a) Progressive lengthening of PR interval until a beat is
dropped
• b) Sudden dropped QRS complexes without prior PR interval
changes
• c) Consistently prolonged PR interval