UAB Telemetry Basic Dysrhythmia Exam | 100% Correct Answers | Verified | Latest Version
Question : The P wave represents which of the following
cardiac electrical events.
- Atrial depolarization
- Atrial repolarization
- Ventricular depolarization
- Ventricular repolarization
Correct answer: A. Atrial Depolarization
Question : The QRS complex represents which cardiac
electrical event?
- Atrial depolarization
- Atrial repolarization
- Ventricular depolarization
- Ventricular repolarization
Correct answer: C. Ventricular Depolarization
Question : The T wave represents which of the following
cardiac electrical events?
- Atrial depolarization
- Atrial repolarization
- Ventricular depolarization
- Ventricular repolarization
Correct answer: D. Ventricular Repolarization
Question : Which of the following time ranges represents the
normal PR interval?
A. 00.04 - 0.12
B. 0.12 - 0.20
C. 0.20 - 0.28
D. 0.28 - 0.36
Correct answer: B. 0.12 - 0.20
Question : The time duration for the QRS interval is usually
less than ________ second.
A. 00.04
B. 0.06
C. 0.08
D. 0.12
Correct answer: D. 0.12
Question : Each small square on EKG paper represents
A. 00.04
B. 0.10
C. 0.12
D. 0.20
Correct answer: A. 00.04
Question : Which rhythm is more likely to progress to
complete heart block?
- Sinus Bradycardia
- First degree AV block
- Second degree AV block, Type I (Wenckebach)
- Second degree AV block, Type II
Correct answer: D. Second Degree AV Block II
Question : Which rhythm(s) is (are) usually not life
threatening and transient?
- Second degree AV block, Type I (Wenckebach)
- Second Degree AV Block, Type II
- Complete heart block (3rd Degree)
- All of the above
Correct answer: A. Second Degree AV block, Type I
(WENCKEBACH)
Question : A pacemaker spike is not followed by a QRS
indicates
- Inappropriate sensing
- Appropriate pace maker function
- Loss of capture
- Failure to pace