Stages of Sleep
Sleep Disorders
Sleep & Consciousness
Dreams
100

This stage of sleep is where we experience hypnagogic sensations.

What is NREM-1?
100

This sleep disorder is where a person has trouble falling or staying sleep

What is Insomnia?

100

The sleep-wake cycle that the human nervous is bound to.

What is Circadian rhythm?

100

These are sequences of images, emotions, and thoughts passing through a sleeping person’s mind.

What are Dreams?

200
This stage of sleep is where some children wet the bed.

What is NREM-3?

200

Relatively rare disorder in which the person experiences extreme fear and arousal and is seldomly remembered.

What are Night Terrors?

200

The awareness of ourselves and our environment

What is Consciousness?

200

This theory believes that dreams work to help us sort out the day's events and consolidate our memories.

What is Information Processing Theory?

300

If you are deprived of REM sleep  then a person would experience great amounts of REM sleep the next time they fall asleep

What is REM Rebound?

300

When a person stops breathing for ten seconds or more while sleeping.

What is Sleep Apnea?

300

A theory of consciousness that believes that information is processed on separate conscious and unconscious tracks

What is Dual Processing?

300

The belief that dreams represent unconscious desires, thoughts, and motivations.

What is Wish-fulfillment Theory or Freud's Wish-fulfillment Theory?

400

During this stage of sleep, some people may find themselves to become aroused and have their face and fingers twitch.

What is REM Sleep.

400

These two sleep disorders occur during NREM-3 sleep.

What are Sleepwalking and Sleep Talking?

400

A pair of cell clusters in the hypothalamus that controls circadian rhythm and tells the pinal gland when to stop or start producing melatonin.

What is the Suprachiasmatic Nucleus?

400

The belief that dream content reflects dreamers' knowledge and understanding of the world around them

What is Cognitive Development Theory?

500

This stage of sleep usually only lasts 20 minutes in a person's sleep cycle.

What is NREM-2?

500
A rare disorder where people act out their dreams.

What is REM Sleep Behavior Disorder?

500

A social interaction in which one person suggests to another that certain perceptions, feelings, thoughts, or behaviors will spontaneously occur

What is Hypnosis?

500

The belief that regular brain stimulation from REM sleep may help develop and preserve neural pathways.

What is Physiological Function Theory?