Question

Which is the equipment used to record the electrical waves in the brain?

• A. CT scan
• B. MRI scan
• C. ECG
• D. EEG

Answer 1

The correct option is D

EEG

An electroencephalogram (EEG) is a test that detects electrical activity in the brain using small, metal discs called as electrodes, attached to the scalp. This test is helpful in diagnosing epilepsy, brain tumour, sleep disorders, etc.