EKG Basics
Quiz
•
Science
•
12th Grade
•
Practice Problem
•
Hard
Lisa Thompson
FREE Resource
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The QRS complex is normally __________ seconds in duration
0.06 to 0.10
0.04 to 0.10
0.08 to 0.12
0.10 to 0.12
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
QRS complexes contract_______
ventricle
atria
AV junction
SA node
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
PR interval is ____-_____ seconds
0.06 to 0.10
0.10 to 0.12
0.12 to 0.20
0.20 to 0.25
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The ___________ represents the end of ventricular depolarization and beginning of ventricular repolarization.
T wave
U wave
QT interval
ST segment
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The ___________ represents ventricular repolarization.
T wave
U wave
QT interval
ST segment
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The point at which the QRS complex meets the ST segment is called the:
QT junction.
ST interval.
J point.
RS point.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Impulses that arise from the ventricles produce QRS complexes that:
look the same as the QRS complexes which are produced by impulses originating from the SA node.
are called R prime or R' waves.
are typically notched and biphasic.
appear wide and bizarre-looking.
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