Question 1
Which node is considered the primary pacemaker of the heart?
Correct Answer:
Sinoatrial (SA) node
Question 2
What is the normal intrinsic rate of the AV node when acting as a secondary pacemaker?
Correct Answer:
40–60 bpm
Question 3
The correct order of electrical conduction through the heart is:
Correct Answer:
SA node → AV node → Bundle of His → Bundle branches → Purkinje fibers
Question 4
Which electrode placement is used for the V1 lead in a standard 12-lead EKG?
Correct Answer:
4th intercostal space, right sternal border
Question 5
Where is the V4 precordial electrode placed?
Correct Answer:
5th intercostal space, midclavicular line
Question 1
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About this Exam

Prepare with the AMCA ETC Practice Questions - AMCA EKG Technician Certification Exam practice quiz. This question bank includes 100 questions covering lead, characterized, heart, standard, and represents. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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AMCA ETC Practice Questions - AMCA EKG Technician Certification Exam

This practice set contains 100 questions from the matching question bank and focuses on lead, characterized, heart, standard, and represents. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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