________________________________________________
Relias-Style Dysrhythmia Basic Review and
Practice Exam 2024: ECG Interpretation
Fundamentals and Updated Module Guide
________________________________________________
**Question 1**
Which wave represents atrial depolarization?
☑ P Wave
○ QRS Complex
○ T Wave
○ U Wave
________________________________________________
**Question 2**
What is the normal range for heart rate in an adult sinus rhythm?
○ 40-60 beats per minute
,☑ 60-100 beats per minute
○ 100-140 beats per minute
○ 140-180 beats per minute
________________________________________________
**Question 3**
A heart rate of less than 60 bpm in an adult is termed:
○ Tachycardia
☑ Bradycardia
○ Dysrhythmia
○ Arrhythmia
________________________________________________
**Question 4**
A heart rate greater than 100 bpm in an adult is termed:
☑ Tachycardia
○ Bradycardia
○ Arrest
○ Fibrillation
________________________________________________
, **Question 5**
In Normal Sinus Rhythm, the PR interval should be:
☑ 0.12 to 0.20 seconds
○ 0.08 to 0.12 seconds
○ Greater than 0.20 seconds
○ Less than 0.12 seconds
________________________________________________
**Question 6**
The QRS complex represents:
☑ Ventricular depolarization
○ Atrial depolarization
○ Ventricular repolarization
○ Atrial repolarization
________________________________________________
**Question 7**
A normal QRS duration is:
Relias-Style Dysrhythmia Basic Review and
Practice Exam 2024: ECG Interpretation
Fundamentals and Updated Module Guide
________________________________________________
**Question 1**
Which wave represents atrial depolarization?
☑ P Wave
○ QRS Complex
○ T Wave
○ U Wave
________________________________________________
**Question 2**
What is the normal range for heart rate in an adult sinus rhythm?
○ 40-60 beats per minute
,☑ 60-100 beats per minute
○ 100-140 beats per minute
○ 140-180 beats per minute
________________________________________________
**Question 3**
A heart rate of less than 60 bpm in an adult is termed:
○ Tachycardia
☑ Bradycardia
○ Dysrhythmia
○ Arrhythmia
________________________________________________
**Question 4**
A heart rate greater than 100 bpm in an adult is termed:
☑ Tachycardia
○ Bradycardia
○ Arrest
○ Fibrillation
________________________________________________
, **Question 5**
In Normal Sinus Rhythm, the PR interval should be:
☑ 0.12 to 0.20 seconds
○ 0.08 to 0.12 seconds
○ Greater than 0.20 seconds
○ Less than 0.12 seconds
________________________________________________
**Question 6**
The QRS complex represents:
☑ Ventricular depolarization
○ Atrial depolarization
○ Ventricular repolarization
○ Atrial repolarization
________________________________________________
**Question 7**
A normal QRS duration is:
