Q. Electric potential of the brain is recoreded by
A) CT scan
B) Sphygmomanometer
C) ECG
D) EEG
Explanation
The electrical activity of exposed animal brain is recorded by electroencephalograph (EEG). It is useful to find out whether the person is alert awake or asleep.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.