The Respiratory and Circulatory Systems: Mastery Test

What type of data is recorded by the electrocardiogram?

A. the force from the heart beating
B. the amount of oxygen in the blood
C. the electrical activity of the heart
D. the sound of the heart beating



Answer :

Final answer:

An electrocardiogram records the electrical activity of the heart, offering insights into heart function and rhythm.


Explanation:

The type of data recorded by the electrocardiogram is the electrical activity of the heart. It measures the electrical impulses generated by the heart during each heartbeat, providing valuable information about heart function and rhythm.


Learn more about electrocardiogram and heart activity here:

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