FREE NTA ECG Basics Questions and Answers

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Which of the following is the normal heart rate range shown in an ECG?

Correct! Wrong!

A normal resting heart rate for adults typically falls within this range.

What does a prolonged QT interval indicate?

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A prolonged QT interval can signify an electrical imbalance, increasing the risk of life-threatening arrhythmias.

What is the primary purpose of an ECG?

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ECGs detect electrical activity to assess heart health and diagnose issues like arrhythmias or ischemia.

What does ECG stand for?

Correct! Wrong!

An ECG is a test that measures the electrical activity of the heart to detect abnormalities.

What do the P wave, QRS complex, and T wave represent in an ECG?

Correct! Wrong!

The P wave shows atrial depolarization, the QRS complex indicates ventricular depolarization, and the T wave reflects ventricular repolarization.