FREE NTA ECG Basics Questions and Answers

Question 1

What does ECG stand for?

Accepted Answer

Electrocardiogram

Answer

Electrocardiac Gradient

Answer

Electrical Cardiac Graph

Answer

Electrochemical Gauge

Question 2

What is the primary purpose of an ECG?

Accepted Answer

To record electrical signals in the heart

Answer

To measure blood pressure

Answer

To determine lung capacity

Answer

To monitor blood sugar levels

Question 3

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

Accepted Answer

Electrical activity during different phases of the heartbeat

Answer

Blood pressure variations

Answer

Heart rate only

Answer

Lung function

Question 4

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

Accepted Answer

60–100 bpm

Answer

30–50 bpm

Answer

100–120 bpm

Answer

120–150 bpm

Question 5

What does a prolonged QT interval indicate?

Accepted Answer

Increased risk of arrhythmias

Answer

High blood pressure

Answer

Normal heart function

Answer

Increased cardiac output