Which is a Graphic Recording of the Brain's Electrical Activity

Question

Which is a graphic recording of the brain's electrical activity?
A)Electrocraniogram
B)Electrocardiogram
C)Electromyogram
D)Electroencephalogram

Accepted Answer

An electroencephalogram (EEG) is a test that detects electrical activity in the brain using small, flat metal discs (electrodes) attached to the scalp.