Question

What is an ECG used for?

a.

Assessing size and shape of the heart

b.

Imaging the heart using ultrasound techniques

c.

Assessing abnormal heart rhythms and damaged heart muscles

d.

Assessing blood flow through the heart

Answer: (c).Assessing abnormal heart rhythms and damaged heart muscles Explanation:An ECG is a test that records the electrical activity of the heart on paper and is used to assess abnormal heart rhythms and damaged heart muscles.

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Q. What is an ECG used for?

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