Which of the following are true about ECG machines? Check all of the boxes that apply.

They use electrodes.

They are used to assist doctors in the diagnosis of possible heart problems.

They use magnets to produce images of soft tissues.

They are never used while a patient is exercising.

ECG machines are electronic medical instruments that are used to perform a simple examination that obtains a record of the electrical activity of the heart through electrodes applied to the skin.

The equipment consists of electrodes and an electrocardiograph that records on paper the changes that occur in the small electrical currents that occur in the heart with each beat.

It is used routinely in the initial diagnosis of many heart conditions.

It allows to detect growths of the cardiac cavities, alterations of the rhythm of the heart.

Therefore, we can conclude that ECG machines are used to observe the electrical activity of the heart, being very useful in cardiovascular diagnosis.

Learn more about ECG machines here: https://brainly.com/question/7172728

Which of the following are true about ECG machines? Check all of the boxes that apply. They use electrodes. They are used to assist doctors in the diagnosis of possible heart problems. They use magnets to produce images of soft tissues. They are never used while a patient is exercising.

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What are ECG machines?

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Which of the following are true about ECG machines? Check all of the boxes that apply.

They use electrodes.

They are used to assist doctors in the diagnosis of possible heart problems.

They use magnets to produce images of soft tissues.

They are never used while a patient is exercising.