NURSE RESIDENCY PREP EKG EXAM NEWEST 2026 ACTUAL EXAM QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) ALL ANSWERED {75 Q & A} ALREADY GRADED A+ | BRAND NEW! | 100% GUARANTEED PASS

1|Page


NURSE RESIDENCY PREP EKG EXAM NEWEST
2026 ACTUAL EXAM QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) ALL ANSWERED {75 Q & A}
ALREADY GRADED A+ | BRAND NEW! | 100%
GUARANTEED PASS



QRS greater than _____________ is What type of block - ✔✔✔ Correct
Answer > greater than 0.12 is a branch bundle block




How many large squares in an 6 second EKG - ✔✔✔ Correct Answer >
30 squares


Normal PR interval - ✔✔✔ Correct Answer > 0.12-2.0 sec


Large box sec - ✔✔✔ Correct Answer > 0.20


Small box sec - ✔✔✔ Correct Answer > 0.04


Qrs interval sec - ✔✔✔ Correct Answer > 0.06-0.12

,2|Page


Finding rate - ✔✔✔ Correct Answer > number of R waves in 6 second
multiplied by 10


Big box rate method - ✔✔✔ Correct Answer > 300/number of big boxes
between RR


Electrical conduction in Heart - ✔✔✔ Correct Answer > SA>AV> Bundle
of HIS> Perjunke Fibers


First degree heart block


KC - ✔✔✔ Correct Answer > rhythm is regular


Heart rate less than 60


PR interval is greater than 0.20


Small boxes in normal PR interval - ✔✔✔ Correct Answer > 3-5 small
boxes


Second degree heart block type 1

, 3|Page


Wenckebach


KC - ✔✔✔ Correct Answer > P to P intervals are regular


PR intervals become progressively longer


Eventually a QRS complex is skipped


What are the three intervals that you measure in a strip - ✔✔✔
Correct Answer > PR interval

QRS interval
QT interval


Normal values for the three intervals - ✔✔✔ Correct Answer > PR:
0.12-0.20secs
QRS is less the 0.12 sec
QT interval is 0.28-0.40


Prolonged QT interval can cause - ✔✔✔ Correct Answer > lethal
rhythm called tornadoes de Pointes