Q.

EEG is used to detect the functioning of

A. Heart
B. Lung
C. Kidney
D. Brain
Answer» A. Heart
Explanation: The electrocardiogram (ECG or EKG) is a diagnostic tool that measures andrecords the electrical activity of the heart in exquisite detail. The heart is a two stage electrical pump and the heart's electrical activity can be measured by electrodes placed on the skin. The electrocardiogram can measure the rate and rhythm of the heartbeat, as well as provide indirect evidence of blood flow to the heart muscle.
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