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KAISER EKG ACTUAL EXAM NEWEST 2025/2026
COMPLETE ALL 250 QUESTIONS AND CORRECT
ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED
A+||BRAND NEW VERSION!!
Along with Lead II, what is Lead III most helpful for monitoring?Anterior wall Changes associated with inferior wall myocardial infarction QRS complexes Ventricular function - ANSWER-Changes associated with inferior wall myocardial infarction
What interval measurement represents the complete refractory period?P wave to T wave P wave to ST segment QRS wave to next P wave QRS to peak of the T wave - ANSWER-QRS to peak of the T wave
What is the first step in preparation of the patient for ECG monitoring?Do not prepare patient skin before applying leads 1 / 4
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Reassure patient and maintain privacy Turn on the monitor so the alarm sounds Undress the patient and apply leads - ANSWER-Reassure patient and maintain privacy
Which of the following is an important electrolyte that affects cardiac function?Chloride Glucose Phosphorus Potassium - ANSWER-Potassium
When the parasympathetic nerve fibers are stimulated, what is released?Acetylcholine Adrenaline Norepinephrine Vagal - ANSWER-Acetylcholine
The ECG produces an upright pattern on the paper in response to what?Electricity flowing away from a negative electrode Electricity flowing diagnonal 2 / 4
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Electricity flowing from the heart towards a positive electrode Non-electricity flowing backwards - ANSWER-Electricity flowing from the heart towards a positive electrode
What electrolyte is important in cardiac muscle contraction?Calcium Chloride Glucose Phosphorus - ANSWER-Calcium
What is the normal measurement for the QRS complex?
0.04 to 0.12 seconds 0.04 to 0.10 seconds 0.10 to 0.24 seconds 0.14 to 0.20 seconds - ANSWER-0.04 to 0.10 seconds
The ECG stylus produces an isoelectric line in response to what?Balanced electrical force field Hemi block Normal rhythm Sinus node arrhythmia - ANSWER-Balanced electrical force field 3 / 4
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Of the following locations, what is the best area to position electrodes?Bony prominences Skin folds Soft tissue Thick muscles - ANSWER-Soft tissue
Which of the following cells are responsible for spontaneous generation and conduction of electrical impulses?Myocardial cells Muscle cells Pacer cells Working cells - ANSWER-Pacer cells
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
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