Simplify the Expression

question 18

Multiple Choice

Simplify the expression.

---

Definitions:

Reticular Formation

A network of neurons located in the brainstem that is involved in regulating wakefulness and sleep cycles.

EEG Recording

A technique that records the electrical activity of the brain using electrodes placed on the scalp.

Alpha Rhythm

A pattern of regular pulses, between 8 and 12 per second, visible in the EEG of a person who is relaxed but awake and typically has her eyes closed.

Beta Rhythm

The rhythmic pattern in the brain’s electrical activity often observed when a person is actively thinking about some specific topic.