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Exam (elaborations)

EKG Kaiser EKG Basics Exam Questions With Revised Answers

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EKG Kaiser EKG Basics Exam Questions With Revised Answers What property is the ability of a cardiac cell to initiate an electrical impulse? Automaticity Excitability Conductivity Contractility - answerAutomaticity What electrolyte is important in cardiac muscle contraction? Calcium Chlorid...

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  • September 6, 2024
  • 11
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • EKG Kaiser
  • EKG Kaiser
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EKG Kaiser EKG Basics Exam Questions
With Revised Answers


What property is the ability of a cardiac cell to initiate an electrical impulse?
Automaticity
Excitability
Conductivity

Contractility - answer✔✔Automaticity
What electrolyte is important in cardiac muscle contraction?
Calcium
Chloride
Glucose

Phosphorus - answer✔✔Calcium
What are ECG artifacts?
A normal finding
False cardiac waves
The action potential

Ventricular repolarization - answer✔✔False cardiac waves
What is the most common reason for the alarm to sound during an ECG procedure?
Abnormal cardiac rhythm
Loosening of a leadwire
Myocardial infarction

Patient motion artifact - answer✔✔Loosening of a leadwire

, ©THEBRIGHTSTARS 2024


Lead I is helpful for monitoring? (Select all that apply)
Atrial rhythms
Hemi blocks
QRS complexes

Ventricular function - answer✔✔Atrial rhythms
Hemi blocks
When the parasympathetic nerve fibers are stimulated what is released?
Acetylcholine
Adrenaline
Norepinephrine

Vagal - answer✔✔Acetylcholine
ECGs are used to monitor the effects of new medications.
True

False - answer✔✔True
ECGs may be used to monitor: (Select all that apply.)
Deviations from rhythm trends
Effects of a new drug
Ejection fraction

Rhythm trends - answer✔✔Deviations from rhythm trends
Effects of a new drug
Rhythm trends
Along with Lead II, Lead III is most helpful for monitoring what?
Anterior wall
Changes associated with inferior wall myocardial infarction
QRS complexes

Ventricular function - answer✔✔Changes associated with inferior wall myocardial infarction

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