Examlex
Which of the following is NOT a routine announcement?
Sleep Cycle
A progression through several stages of sleep, including REM (rapid eye movement) and non-REM stages, typically recurring multiple times throughout a night's sleep.
Alpha Waves
Brainwaves that are present when a person is relaxed and calm but still awake, typically with closed eyes, indicative of a state of restful alertness.
EEG
Stands for Electroencephalogram, a test that measures electrical activity in the brain to diagnose conditions like epilepsy or monitor sleep disorders.
Stage 2 Sleep
A phase of sleep characterized by specific brain waves and sleep spindles, serving as a transitional period between light sleep and deep sleep.
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