Questions with 100% Correct Answers 2026
2027 GRADED A+ ASSURED SUCCESS
Normal sinus rhythm - ANASWER -
A A A A
Regular Rate: 60-100
A A
P Wave: Present, upright
A A A
PR Interval: 0.12-0.20 sec
A A A
QRS: <0.12 sec
A A
Sinus Bradycardia - ANASWER -Regular
A A A
Rate: <60
P Wave: Present, upright PR Interval: 0.12-0.20 sec
A A A A A A
,QRS: <0.12 sec
A A
Sinus Tachycardia - ANASWER -
A A A
Regular Rate: 100-150
A A
P Wave: Present, upright
A A A
PR Interval: 0.12-0.20 sec
A A A
QRS: <0.12 sec
A A
Premature Atrial Contraction - ANASWER -
A A A A
IRREGULAR
Rate: depends on underlying rhythm
A A A A
P wave: Present or hidden in T wave
A A A A A A A
PR Interval: 0.12-0.20 sec
A A A
QRS: <0.12 sec
A A
Atrial Fibrillation - ANASWER -
A A A
IRREGULAR Atrial rate: UNMEASURABLE
A A A
Ventricular rate: variable
A A
P wave: unable to see
A A A A
,PR Interval: N/A
A A
A fib RVR - ANASWER -
A A A
IRREGULAR Ventricular rate: 100-175 A A A
P wave: unable to see
A A A A
PR Interval: N/A
A A A
QRS <0.12 secA A
Atrial Flutter - ANASWER -
A A A
Usually REGULAR can be irregular
A A A A
Atrial rate: 250-350
A A
Ventricular rate: variable BUT < atrial rate
A A A A A A
P Wave: Flutter
A A
PR Interval: N/A
A A
QRS: <0.12 sec A A
QRS: <0.12 sec A A
Supraventricular Tachycardia - ✔ANASWER✔- A A A
Regular
, Rate: 150-350
A
P wave: Hidden in QRS or T wave
A A A A A A A
PR: unable to determine
A A A
Junctional Tachycardia - ✔ANASWER✔-Regular
A A A
Rate: >100
A