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CCT EXAM PRACTICE (EE) Questions and Answers 100% Solved

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CCT EXAM PRACTICE (EE) Questions and Answers 100% Solved Which of the following leads would help to record the electrical activity in the heart's horizontal plane? -Bipolar lead -12-lead ECG -Precordial leads -Unipolar leads - Precordial leads This provides a transverse view through the mid...

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  • October 30, 2024
  • 53
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • CCT
  • CCT
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CCT EXAM PRACTICE (EE) Questions

and Answers 100% Solved


Which of the following leads would help to record the electrical activity in

the heart's horizontal plane?



-Bipolar lead

-12-lead ECG

-Precordial leads

-Unipolar leads - ✔✔Precordial leads



This provides a transverse view through the middle of the heart which

divides it into upper and lower portions.

Of the electrocardiogram waves, which would be considered the first

deflection after the diastole that is produced because of the atrial

depolarization?



-T wave

,©NINJANERD 2024/2025. YEAR PUBLISHED 2024.
-S wave

-Q wave

-P wave - ✔✔P wave



This occurs because of the atrial depolarization of the heart.

The Bundle of His has an intrinsic firing rate of which of the following?



-40 to 60 beats per minute

-30 to 60 beats per minute

-60 to 80 beats per minute

-80 to 100 beats per minute - ✔✔40-60 beats per minute



The Bundle of His is located at the superior portion of the interventricular

septum. The Bundle of His is actually the pathway of the electrical impulses

that lead out of the SA node.

If a patient is experiencing a low blood pressure, which of the following

terms would be correct?



-Hyper tension

-Hypoxemia

,©NINJANERD 2024/2025. YEAR PUBLISHED 2024.
-Hypotension

-Hypoplastic - ✔✔Hypotension



Hypertension: high blood pressure

Hypoxemia: low oxygen concentration in the blood

Hypoplastic: when an organ is abnormally small because of a problem with

development prior to birth

Hypotension: low blood pressure

The aVR lead picks up electrical activity from which of the following?



-The center of the heart to the right arm

-The center of the heart to the left leg

-The center of the heart to the left arm

-From the left arm to the left leg - ✔✔The center of the heart to the right

arm



The center of the heart to the left leg: aVF

The center of the heart to the left arm: aVL

The center of the heart to the right arm: aVR

From the left arm to the left leg: lead III

, ©NINJANERD 2024/2025. YEAR PUBLISHED 2024.
The Q wave should have a duration of less than how many seconds?



-0.30 seconds

-0.20 seconds

-0.10 seconds

-0.04 seconds - ✔✔0.04 seconds



The Q wave should have a duration of less than 0.04 seconds. It is the first

negative component of the QRS complex and if it lengthens, it could be

indicative of a myocardial infarction

When the mitral valve opens, the blood flows from the left atrium to which

of the following?



-The right atrium

-The left ventricle

-The right ventricle

-The lungs - ✔✔The left ventricle

Which of the following age groups would be most likely to experience

fibrosis in the conduction system?

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