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EKG CERTIFICATION EXAM
QUESTIONS AND CORRECT DETAILED
ANSWERS |ALREADY GRADED A+
LATEST UPDATE | 2024-2025
What does the P wave represent?
atrial contraction
Define: Repolarization
when the heart recovers electronically
Define: Depolarization
contraction of cardiac cells
What does the QRS wave represent?
ventricular contraction
What does the T wave represent?
ventricular relaxation
Which wave only occurs occasionally in some patients?
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the U wave
What does the vertical line on the EKG represent?
voltage
What does the horizontal line on the EKG represent?
time
What is a baseline?
the flat line that separates the various waves
What is one box equal to?
.04 sec
What are 5 large squares equal to?
.2 sec
What does BPM stand for?
beats per minute
What is electrolyte?
substance used to conduct current better
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✓ © 2024 TestTrackers US]
✓ Customer Support: [+254707240657] ✓ Your Success is Our Mission!