A device that monitors the electrical activity of different regions of the brain using electrodes placed on the scalp is called a(n)

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Quizplus · Accepted Answer

An electroencephalograph (EEG) is a device that monitors the electrical activity of different regions of the brain using electrodes placed on the scalp. Option A, electrocardiograph (EKG), measures the electrical activity of the heart. Option B, PKE meter, is not a medical device and is typically used in paranormal investigations. Option C, ultrasound transponder, is used for medical imaging and does not measure brain activity.

A Device That Monitors the Electrical Activity of Different Regions