Question

multiple choice question which test can be used to measure the electrical activity of the brain? ct scan ekg mri eeg egd

Explanation:

EEG (electroencephalogram) records the electrical activity of the brain using electrodes placed on the scalp. CT scan shows anatomical structures, EKG measures heart's electrical activity, MRI provides detailed images of body structures, and EGD is for examining the upper gastrointestinal tract.

Answer:

EEG