The diagnostic test that detects electrical activity in the brain is a(n) ____.

A) MRI
B) PET scan
C) cerebral angiography
D) electroencephalography
E) computerized tomography

Electroencephalography

A non-invasive test that records electrical patterns in the brain, used to diagnose neurological disorders.

Electrical Activity

The movement of electrically charged particles, often referring to the activity within nerves or muscles in biological contexts.

Brain

The organ located in the head of an organism that coordinates its actions and sensory information by transmitting signals to and from different parts of its body, central to the nervous system.