Sleep Stages Review

The hormone most closely related to one's sleep pattern is:

• Serotonin
• Dopamine
• Adrenaline

• Melatonin

A sleep disorder characterized by difficulty in falling asleep or remaining asleep is called:

• Sleep Deprivation

• Insomnia
• Sleep apnea
• Narcolepsy

This is the lightest stage of sleep...

• NREM 1

• NREM 2

• NREM 3

• REM

By the end of the night you spend half of your sleep time in this stage.

• NREM 1
• NREM 2
• NREM 3
• REM

You sleep most deeply during this stage, which is characterized by slow, delta brain waves.

• NREM 1
• NREM 2
• NREM 3
• REM

Sleep spindles are seen during

• NREM1
• NREM2
• NREM3
• REM

REM sleep is most associated with

• dreaming

• hypnogogic sensations

• delta waves

• sleep spindles

Hallucinations and hypnogogic Jerks would most likely occur during

• NREM-1

• NREM-2

• REM

• NREM-3

The brain imaging technique that produces graphs of brain waves is called

• an EEG

• a CAT scan

• an MRI

• an X-Ray

Naturally occurring body cycles that follows a the 24 hour cycle:

• Stimulus-Response Reflex

• Biofeedback Loop

• Circadian Rhythm

• Sunrise Cycle