Sleep Cycle, Sleep Disorders, and Altered States Review

A serious disorder in which a person stops breathing during sleep

• bruxism

• insomnia

• apnea

• narcolepsy

During this stage of sleep, you drift in and out of sleep and can be easily awakened.

• Stage 1

• Stage 2

• Stage 3

• Stage 4

Condition in which the body is unable to fall asleep or stay asleep

• narcolepsy

• jet lag

• parasomnia

• insomnia

Naturally occurring cycle the body follows in the 24 hour cycle of the sun

• Sunrise/Sunset

• Moon rise

• Circadian rhythm

• Alarm Clock

Our awareness of ourselves and our environment is called

• Hypnosis

• Circadian Rhythm

• Consciousness

• Dreaming

Which sleep disorder is characterized by intense hallucinatory dreams that typically affect young children during NREM-3 sleep?

• Night Terrors

• Sleep Apnea

• Narcolepsy

• Insomnia

True/False: Sleeping is an altered state of consciousness.

• True

• False

The human sleep cycle repeats itself about every

• 30 minutes.
• 90 minutes.
•  2 1/2 hours. 
• 4 hours.

The older we get the more sleep we need.

• true
• false

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

• NREM 1
• NREM 2
• NREM 3
• REM