1.

Consider the following statements: 1. ECG is a test that measures the electrical activity of the heart. 2. ECG is not used to measure the rate and regularity of heart beats. Which of the statement/s given above is/are correct? (a) 1 only (b) 2 only (c) Both 1 and 2 (d) None of these

Answer»

The correct option is:(a) 1 only

Explanation:

ECG is a test that measures the electrical activity of the heart. ECG is used to measure the rate and regularity of heartbeats.



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