CRAT TEST FINAL EXAM AND
PRACTICE EXAM QUESTIONS 2025
COMPLETE 500 EXAM QUESTIONS
WITH DETAILED VERIFIED
ANSWERS (100% CORRECT
ANSWERS) /ALREADY GRADED A+
A patient with a transtelephonic monitor (TTM) suddenly
begins slurring his words and complaining that he has
tingling in his left arm. What is the MOST APPROPRIATE
action?
A. Activate EMS
B. Drive to the hospital
C. Call the referring doctor
D. Call the TTM call center - ....ANSWER...A. Activate
EMS
,In standard calibration ECG graph paper, a deflection of the
tracing upward or downward by one large box (outlined by
thick, dark lines) from baseline represents...
A. 0.25 millivolt
B. 0.5 millivolt
C. 1.0 millivolt
D. 1.0 volt - ....ANSWER...B. 0.5 millivolt
Which of the following are types of artifact that need to be
recognized during rhythm analysis? Choose four responses.
A. Somatic tremor
B. AC interference
C. Junctional baseline
D. Paced interference
E. Wandering baseline
F. Interrupted baseline - ....ANSWER...A. Somatic tremor
B. AC interference
E. Wandering baseline
,F. Interrupted baseline
What is the BEST method for obtaining a good recording
from a handheld, ambulatory, post event cardiac monitor?
A. Press all four electrodes lightly slightly left of the
sternum
B. Press the upper two electrodes firmly in the center of the
sternum
C. Ensure all four electrodes are pressed firmly in the center
of the sternum
D. Ensure two of the four electrodes are pressed gently to
the left of the sternum - ....ANSWER...C. Ensure all four
electrodes are pressed firmly in the center of the sternum
What cardiac rhythm is shown in this rhythm strip provided
from a transtelephonic pacemaker check? - Regular, no
distinguishable P waves, no pacing spikes
A. Sinus rhythm
B. Atrial fibrillation
C. Paced atrial rhythm
, D. Paced ventricular rhythm - ....ANSWER...B. Atrial
fibrillation
Which cardiac chamber contains MOST of the muscle mass
of the heart?
A. Left atrium
B. Right atrium
C. Left ventricle
D. Right ventricle - ....ANSWER...C. Left ventricle
Atrial tachycardia is BEST described as a rapid arrhythmia
which...
A. Is irregular and occurs paroxysmally
B. Causes a ratio of conduction to the ventricles
C. Is regular and occurs paroxysmally, or sustained
D. Is associated with poor atrioventricular conduction -
....ANSWER...C. Is regular and occurs paroxysmally, or
sustained
PRACTICE EXAM QUESTIONS 2025
COMPLETE 500 EXAM QUESTIONS
WITH DETAILED VERIFIED
ANSWERS (100% CORRECT
ANSWERS) /ALREADY GRADED A+
A patient with a transtelephonic monitor (TTM) suddenly
begins slurring his words and complaining that he has
tingling in his left arm. What is the MOST APPROPRIATE
action?
A. Activate EMS
B. Drive to the hospital
C. Call the referring doctor
D. Call the TTM call center - ....ANSWER...A. Activate
EMS
,In standard calibration ECG graph paper, a deflection of the
tracing upward or downward by one large box (outlined by
thick, dark lines) from baseline represents...
A. 0.25 millivolt
B. 0.5 millivolt
C. 1.0 millivolt
D. 1.0 volt - ....ANSWER...B. 0.5 millivolt
Which of the following are types of artifact that need to be
recognized during rhythm analysis? Choose four responses.
A. Somatic tremor
B. AC interference
C. Junctional baseline
D. Paced interference
E. Wandering baseline
F. Interrupted baseline - ....ANSWER...A. Somatic tremor
B. AC interference
E. Wandering baseline
,F. Interrupted baseline
What is the BEST method for obtaining a good recording
from a handheld, ambulatory, post event cardiac monitor?
A. Press all four electrodes lightly slightly left of the
sternum
B. Press the upper two electrodes firmly in the center of the
sternum
C. Ensure all four electrodes are pressed firmly in the center
of the sternum
D. Ensure two of the four electrodes are pressed gently to
the left of the sternum - ....ANSWER...C. Ensure all four
electrodes are pressed firmly in the center of the sternum
What cardiac rhythm is shown in this rhythm strip provided
from a transtelephonic pacemaker check? - Regular, no
distinguishable P waves, no pacing spikes
A. Sinus rhythm
B. Atrial fibrillation
C. Paced atrial rhythm
, D. Paced ventricular rhythm - ....ANSWER...B. Atrial
fibrillation
Which cardiac chamber contains MOST of the muscle mass
of the heart?
A. Left atrium
B. Right atrium
C. Left ventricle
D. Right ventricle - ....ANSWER...C. Left ventricle
Atrial tachycardia is BEST described as a rapid arrhythmia
which...
A. Is irregular and occurs paroxysmally
B. Causes a ratio of conduction to the ventricles
C. Is regular and occurs paroxysmally, or sustained
D. Is associated with poor atrioventricular conduction -
....ANSWER...C. Is regular and occurs paroxysmally, or
sustained
