The alpha rhythm of the EEG ________.

A) occurs in people who are concentrating or are stressed
B) is abnormal in awake adults
C) occurs in awake adults whose eyes are closed
D) is only detected in people during deep sleep

Alpha Rhythm

A pattern of smooth, regular electrical oscillations in the human brain, typically around 8 to 12 Hz, associated with a state of wakeful relaxation.

EEG

Abbreviation for electroencephalogram, a test that measures electrical activity of the brain through small, flat metal discs attached to the scalp.

Awake Adults

Referencing the state of alertness and consciousness in adult individuals during periods they are not sleeping.