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KAISER EKG EXAM LATEST ALL 450 QUESTIONS AND CORRECT DETAILED ANSWERS VERSION A, B & C EXPERT RATED ACTUAL EXAM JUST RELEASED. $20.99
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KAISER EKG EXAM LATEST ALL 450 QUESTIONS AND CORRECT DETAILED ANSWERS VERSION A, B & C EXPERT RATED ACTUAL EXAM JUST RELEASED.
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KAISER EKG EXAM LATEST ALL 450 QUESTIONS AND CORRECT DETAILED ANSWERS VERSION A, B & C EXPERT RATED ACTUAL EXAM JUST RELEASED.

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  • August 22, 2024
  • 178
  • 2024/2025
  • Exam (elaborations)
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KAISER EKG EXAM LATEST 2024-2025 ALL 450 QUESTIONS
AND CORRECT DETAILED ANSWERS VERSION A, B & C EXPERT
RATED ACTUAL EXAM JUST RELEASED
KAISER EKG EXAM A

On your patient's 12-lead EKG, Lead I's waves and complexes are completely negative. AVR's
waves and complexes are completely positive. The most likely cause of this is __________.

- axis deviation from ventricular tachycardia

- right and left arm leads inadvertently reversed

- dextrocardia

- axis deviation from an MI - ANSWER-right and left arm leads inadvertently reversed




+20mV is the ___________.

- Trans-membrane potential at the conclusion of phase 3 of the action potential

- Trans-membrane potential at the beginning of cardiac rest

- Trans-membrane potential at the conclusion of phase 0 of the action potential

- Resting trans-membrane potential - ANSWER-Trans-membrane potential at the conclusion of
phase 0 of the action potential




Which of the following statements correctly describes the relative refractory period?



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- It is the period in which even a weak impulse can cause another depolarization.

- It is the period in which only a strong impulse can cause another depolarization.

- It is the period in which the heart function stops temporarily to allow impulse transmission to
occur.

- It is the period in which no impulses at all can cause another depolarization. - ANSWER-It is
the period in which only a strong impulse can cause another depolarization.




Correct calibration of the EKG machine is evidenced by a calibration wave that is
____________.

- 5mm high and square in shape

- 10mm high and rounded in shape

- 10mm high and square in shape

- 5mm high and 5 mm deep and rounded in shape - ANSWER-10mm high and square in shape




The most common cause for the P wave, QRS complex, and T wave to be inverted in Lead I is
_________.

- myocardial infarction

- incorrect lead placement

- left bundle branch block

- dextrocardia - ANSWER-incorrect lead placement

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After the sinus node initiates an impulse, where does the impulse go next?

- Ventricular tissue

- Purkinje fibers

- Bundle branches

- Internodal tracts - ANSWER-Internodal tracts




The cardiac cell at rest has what kind of electrical charge?

- Neutral charge

- Negative charge

- Positive charge

- Not charged at all - ANSWER-Negative charge




Which of the following statements is NOT TRUE?

- Cardiac contraction occurs as a result of phase 0 of the action potential.

- Cardiac cells can contract without having been depolarized.

- Cardiac cells must be depolarized before they can contract.




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, Page 4 of 178




- Cardiac contraction requires the presence of calcium ions. - ANSWER-Cardiac cells can
contract without having been depolarized.




If artifact is present in Leads I, II, and AVR, the most likely source of the artifact is on the
____________.

- left foot

- left arm

- right foot

- right arm - ANSWER-right arm




Treatment of atrial fibrillation could include such medications as ____________.

- Amiodarone

- Digitalis

- cardioversion

- All of the above - ANSWER-Amiodarone, Digitalis, Cardioversion




Examine Figure 5. The rhythm in this figure is ___________.

- sinus rhythm with a sinus arrest and a junctional escape beat

- sinus rhythm with a nonconducted PAC


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