ASSESSMENT 55 QUESTIONS AND ANSWERS UPDATED
2026 VERIFIED ANSWERS ACTUAL UPDATED PRACTICE
QUESTIONS HIGH YIELD STUDY GUIDE NURSING EXAM
PREPARATION GRADED A+
55 correct exam questions and answers
Normal sinus rhythm - CORRECT ANSWER -Regular
Rate: 60-100
P Wave: Present, upright
PR Interval: 0.12-0.20 sec
QRS: <0.12 sec
Sinus Bradycardia - CORRECT ANSWER -Regular
Rate: <60
P Wave: Present, upright
PR Interval: 0.12-0.20 sec
QRS: <0.12 sec
Sinus Tachycardia - CORRECT ANSWER -Regular
Rate: 100-150
P Wave: Present, upright
PR Interval: 0.12-0.20 sec
QRS: <0.12 sec
Premature Atrial Contraction - CORRECT ANSWER -IRREGULAR
, Rate: depends on underlying rhythm
P wave: Present or hidden in T wave
PR Interval: 0.12-0.20 sec
QRS: <0.12 sec
Atrial Fibrillation - CORRECT ANSWER -IRREGULAR
Atrial rate: UNMEASURABLE
Ventricular rate: variable
P wave: unable to see
PR Interval: N/A
QRS: <0.12 sec
A fib RVR - CORRECT ANSWER -IRREGULAR
Ventricular rate: 100-175
P wave: unable to see
PR Interval: N/A
QRS <0.12 sec
Atrial Flutter - CORRECT ANSWER -Usually REGULAR can be
irregular
Atrial rate: 250-350
Ventricular rate: variable BUT < atrial rate
P Wave: Flutter
PR Interval: N/A
QRS: <0.12 sec