NHA EKG (CET) EXAM AND STUDY GUIDE NEWEST
2025 TEST BANK| COMPLETE 650 REAL EXAM
QUESTIONS AND CORRECT DETAILED ANSWERS
(VERIFIED ANSWERS) GRADED A+| NHA CET EKG
CERTIFICATION EXAM PREP 2025 (MOST RECENT!!)
SA Node .....ANSWER..... What is the heart's primary
pacemaker?
Occlusion .....ANSWER..... What is a more medically correct term
for the clotting of an artery?
P Wave .....ANSWER..... When the Atria depolarize (or contract),
what is shown on the EKG tracing?
Heart to the Right Arm .....ANSWER..... aVR picks up from the
center of the ___ to the ___ ___.
(Add "to the" in your answer.)
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Sinus Arrhythmia .....ANSWER..... An irregular heartbeat that is
common among children is called _____ _____.
1 mm .....ANSWER..... 1 small box on an EKG strip denotes 0.04
seconds of time. How long is this represented in millimeters?
Right Arm to the Left Arm .....ANSWER..... Lead I picks up from
the ___ ___ to the ___ ___. (Add "to the" in your answer.)
Cardiac Output .....ANSWER..... What is the term used to
described the amount of blood pumped by the heart per minute?
Standard Leads .....ANSWER..... Leads I through III are
collectively known as?
Right Arm to the Left Leg .....ANSWER..... Lead II picks up from
the ___ ___ to the ___ ___. (Add "to the" in your answer.)
Precordial Leads .....ANSWER..... Leads V1 through V6 are
collectively known as
(Hint: Chest)
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Aorta .....ANSWER..... What is the main artery in the arterial
system?
(Hint: It carries oxygenated blood to the heart and other parts of
the body.)
Heart to the Left Arm .....ANSWER..... aVL picks up from the
center of the ___ to the ___ ___.
(Add "to the" in your answer.)
Augmented Leads .....ANSWER..... aVR, aVL, and aVF are
collectively known as?
Left Arm to the Left Leg .....ANSWER..... Lead III picks up from the
___ ___ to the ___ ___. (Add "to the" in your answer.)
Grounding .....ANSWER..... Leg electrodes are only used for?
Heart to the Left Leg .....ANSWER..... aVF picks up from the
center of the ___ to the ___ ___.
(Add "to the" in your answer.)