Multiple choice general knowledge science & technology

EEG records the activity of?

  1. Heart

  2. Lungs

  3. Brain

  4. Muscles

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

EEG (Electroencephalogram) records electrical activity in the brain using electrodes placed on the scalp. It is used to diagnose epilepsy, sleep disorders, and brain function monitoring.