IBHRE CEPS EXAM AND PRACTICE EXAM NEWEST 2025
TEST BANK| COMPLETE 850 REAL EXAM QUESTIONS
AND CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) GRADED A+| IBHRE CEPS FINAL EXAM
PREP 2025 (BRAND NEW!!)
Ohm's law equation .....ANSWER..... V=IR
EKG monitored patient should be __________, monitor chassis
should be ___________ (nonconductive). Why .....ANSWER.....
ungrounded, grounded. Grounded patient would be able to
conduct leakage currents. we dont want this
lb to kg .....ANSWER..... 2.2 lb = 1 kg
F to C .....ANSWER..... C=5/9(F-32)
C to F .....ANSWER..... F=9/5C+32
3 things that change automaticity of automatic cells
.....ANSWER..... 1. slope of phase 4
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2. Change of threshold potential
3. Change of resting membrane potential
a systole is represented by what portion of the ECG
.....ANSWER..... QT interval
What is main ion transfer during systole .....ANSWER..... K+ seeps
out, Ca2+ enters
At rest, what is intracellular/extracellular environment
.....ANSWER..... inside negative, outside positive
What phase of AP is resting membrane potential .....ANSWER.....
phase 4
Nodal depolarization occurs via what channel .....ANSWER.....
Ca2+ slow channel
Cardiac muscle cell depol occurs via what channel .....ANSWER.....
Na+ fast channel
During which phases is cell refractory .....ANSWER..... 1,2,3
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TDP caused by what mechanism usually .....ANSWER..... EAD's
(triggered activity)
Variance .....ANSWER..... Take each number in sample, subtract
each number from mean, square each difference, add all, divide
sum by number in sample -1
Standard deviation .....ANSWER..... square root of variance
P value .....ANSWER..... Probability of certainty / smaller p value
means the more likely the result could not occur by chance
survival curve showing % of patients surviving treatment over
time .....ANSWER..... Kaplan - Meier curves
when measuring EGM's, earliest atrial activation usually from
_____ and earliest ventricular usually from ______
.....ANSWER..... P wave / QRS
Morady maneuver is used to differentiate .....ANSWER.....
differentiate AT from AVNRT/AVRT