Sleep Spindles Are Seen in the EEG Rhythms of People

question 110

Multiple Choice

Sleep spindles are seen in the EEG rhythms of people who are in

• A) stage 1 sleep.
• B) stage 2 sleep.
• C) stage 3 sleep.
• D) REM sleep.

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Definitions:

Rumination

The process of continuously thinking about the same thoughts, usually negative, which tends to worsen mental health.

Anhedonia

A condition characterized by the inability to experience pleasure from activities normally found enjoyable.

Cyclothymia

A mood disorder characterized by periods of hypomanic symptoms as well as periods of depressive symptoms that are not extensive or long-lasting enough to be classified as bipolar disorder.

Delusion

A strongly held belief that is not based in reality, often occurring as a symptom of psychiatric disorders like schizophrenia.