Question

an .......checks whether the heart of a person is working normally or not​

Answer 1

Answer:

Taking a pulse is a very important part of heart health checks. It measures the number of heart beats per minute, assesses if the pulse is regular or not, and identifies the strength of the pulse. Your nurse or doctor may check your pulse, or you can check it yourself.

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Answer 2

Answer:

it is an ECG

Explanation: