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APEX EKG TEST 2025| BRAND NEW ACTUAL
EXAM WITH 100% VERIFIED QUESTIONS AND
CORRECT SOLUTIONS| GUARANTEED VALUE
PACK| ACE YOUR GRADES.
Sinus Bradycardia - correct answer - Regularity: atrial and
ventricular rate are regular
Rate: < 60 beats per minute
P wave: upright, smooth, round and uniform shape, one for every
QRS complex
PRI : 0.12 to 0.20 seconds
QRS: 0.06 to 0.10 seconds
QTI: 0.36 to 0.46 seconds
T wave: upright, smooth and round uniform shape
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Sinus Tachycardia - correct answer - Regularity: atrial and
ventricular rate are regular
Rate: >100 beats per minute
P wave: upright, smooth, round and uniform shape, one for every
QRS complex
PRI : 0.12 to 0.20 seconds
QRS: 0.06 to 0.10 seconds
QTI: 0.36 to 0.46 seconds
T wave: upright, smooth and round uniform shape
Sinus Arrhythmia - correct answer - Regularity: atrial and
ventricular rate are the same but the rhythm will be slightly
irregular
Rate: variable, can be bradycardia to normal
P wave: upright, smooth, round and uniform shape, one for every
QRS complex
PRI : 0.12 to 0.20 seconds
QRS: 0.06 to 0.10 seconds
QTI: 0.36 to 0.46 seconds
T wave: upright, smooth and round uniform shape
APEX EKG TEST 2025| BRAND NEW ACTUAL
EXAM WITH 100% VERIFIED QUESTIONS AND
CORRECT SOLUTIONS| GUARANTEED VALUE
PACK| ACE YOUR GRADES.
Sinus Bradycardia - correct answer - Regularity: atrial and
ventricular rate are regular
Rate: < 60 beats per minute
P wave: upright, smooth, round and uniform shape, one for every
QRS complex
PRI : 0.12 to 0.20 seconds
QRS: 0.06 to 0.10 seconds
QTI: 0.36 to 0.46 seconds
T wave: upright, smooth and round uniform shape
, Page | 2
Sinus Tachycardia - correct answer - Regularity: atrial and
ventricular rate are regular
Rate: >100 beats per minute
P wave: upright, smooth, round and uniform shape, one for every
QRS complex
PRI : 0.12 to 0.20 seconds
QRS: 0.06 to 0.10 seconds
QTI: 0.36 to 0.46 seconds
T wave: upright, smooth and round uniform shape
Sinus Arrhythmia - correct answer - Regularity: atrial and
ventricular rate are the same but the rhythm will be slightly
irregular
Rate: variable, can be bradycardia to normal
P wave: upright, smooth, round and uniform shape, one for every
QRS complex
PRI : 0.12 to 0.20 seconds
QRS: 0.06 to 0.10 seconds
QTI: 0.36 to 0.46 seconds
T wave: upright, smooth and round uniform shape
