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ECG Interpretation using Methodical Review – Notes
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CARDIOVASCULAR NCLEX QUIZ QUESTIONS
Question 1: What rhythm originates from the sinoatrial node?
A. Junctional Tachycardia
B. Accelerated Idioventricular
C. Normal Sinus Rhythm
D. Atrial Tachycardia
Question 2: What rhythm originates from the atria?
A. Junctional Tachycardia
B. Accelerated Idioventricular
C. Normal Sinus Rhythm
D. Atrial Tachycardia
Question 3: True or False: Notched P waves can signal right atrial enlargement; pulmonary hypertension
Question 4: What rhythm originates from the atrioventricular node?
A. Junctional Tachycardia
B. Accelerated Idioventricular
C. Normal Sinus Rhythm
D. Atrial Tachycardia
Question 5: True or False: ST depression is caused by myocardial infarction
Question 6: What rhythm originates from the Purkinje Fibers and Ventricles?
A. Junctional Tachycardia
B. Accelerated Idioventricular
C. Normal Sinus Rhythm
D. Atrial Tachycardia
Question 7: True or False: Peaked T waves can signal hyperkalemia.
Question 8: True or False: Prolonged QT intervals can occur with excessive Amiodarone dosing.
Question 9: Negative deflection of the P wave shows the impulse initiated ______________.
A. in the SA node
B. outside the SA node
C. due to right atrial activation and subsequent left atrial activation
Question 10: Bradyarrhythmia rhythms have a rate of ___________ and initiates _____________.
A. Less than 60 bpm; in the SA node
B. More than 60 bpm; in the SA node
C. Less than 60 bpm; outside the SA node
D. Less than 60 bpm; outside the SA node
CARDIOVASCULAR NCLEX QUIZ ANSWERS
Question 1: What rhythm originates from the sinoatrial node?
A. Junctional Tachycardia
B. Accelerated Idioventricular
C. Normal Sinus Rhythm
D. Atrial Tachycardia
Answer: Normal Sinus Rhythm
Question 2: What rhythm originates from the atria?
A. Junctional Tachycardia
B. Accelerated Idioventricular
C. Normal Sinus Rhythm
D. Atrial Tachycardia
Answer: Atrial Tachycardia
Question 3: True or False: Notched P waves can signal right atrial enlargement; pulmonary hypertension
Answer: False – Notched P waves signal left atrial enlargement; mitral stenosis
Question 4: What rhythm originates from the atrioventricular node?
A. Junctional Tachycardia
B. Accelerated Idioventricular
C. Normal Sinus Rhythm
D. Atrial Tachycardia
Answer: Junctional Tachycardia
Question 5: True or False: ST depression is caused by myocardial infarction
Answer: False – ST depression is caused by myocardial ischemia
Question 6: What rhythm originates from the Purkinje Fibers and Ventricles?
A. Junctional Tachycardia
B. Accelerated Idioventricular
C. Normal Sinus Rhythm
D. Atrial Tachycardia
Answer: Accelerated Idioventricular
Question 7: True or False: Peaked T waves can signal hyperkalemia.
Answer: True
Question 8: True or False: Prolonged QT intervals can occur with excessive Amiodarone dosing.
Answer: True
Question 9: Negative deflection of the P wave shows the impulse initiated ______________.
A. in the SA node
B. outside the SA node
C. due to right atrial activation and subsequent left atrial activation
Answer: outside the SA node
Question 10: Bradyarrhythmia rhythms have a rate of ___________ and initiates _____________.
A. Less than 60 bpm; in the SA node
B. More than 60 bpm; in the SA node
C. Less than 60 bpm; outside the SA node
D. Less than 60 bpm; outside the SA node
Answer: Less than 60 bpm; outside the SA node