ECG Exam Questions and Correct Answers & Latest Updated
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Course
ECG
Institution
ECG
Which of the following is a dysrhythmia that arises from the SA node?
a. Wandering atrial pacemaker
b. Sinus arrest
c. Junctional escape
d. Ventricular tachycardia
o :## b
Key characteristics of sinus rhythms are:
a. Upright and wide QRS complexes
b. Normal P waves
c. PRI within normal dur...
ECG Exam Questions and Correct Answers &
Latest Updated
Which of the following is a dysrhythmia that arises from the SA node?
a. Wandering atrial pacemaker
b. Sinus arrest
c. Junctional escape
d. Ventricular tachycardia
o :## b
Key characteristics of sinus rhythms are:
a. Upright and wide QRS complexes
b. Normal P waves
c. PRI within normal duration of 0.12-0.20 seconds and varying with each beat
d. Both b and c
o :## b
During normal heart activity, the ______ is the primary pacemaker.
a. Bundle of His
b. SA node
c. AV node
d. AV junction
Master01: DO NOT COPY AND PASTE!! August 25, 2024 Latest Update
, 2|Page: 2024/2025 Grade A+
o :## b
Characteristics of a normal sinus rhythm include:
a. An irregular rhythm
b. A rate of between 60 and 100 beats per minute
c. An inverted P wave that follows each QRSC
d. Progressively longer PRIs
o :## b
The heart rate characteristic of sinus bradycardia is ____ than ____ beats per minute.
a. Less, 80
b. Greater, 100
c. Less, 60
d. Less, 40
o :## c
Sinus bradycardia:
a. Often occurs naturally
b. Is considered abnormal in athletes
c. Is often seen in Wolff-Parkinson-White syndrome
d. Is caused by increased sympathetic stimulation
Master01: DO NOT COPY AND PASTE!! August 25, 2024 Latest Update
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