The Sleep Cycle

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

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

• Sunrise/Sunset

• Moon rise

• Circadian rhythm

• Alarm Clock

REM stands for

• Rapid eye movement
• Rapid eye motion
• Rage eye movement
• Random eye movement

As the sleep cycle evolves through the night, people tend to:

• spend more time in REM sleep and less time in NREM sleep.
• spend more time in NREM sleep and less time in REM sleep.
• spend a more or less equal amount of time in REM sleep and NREM sleep.
• spend more time in stage 4 sleep and less time in REM sleep.

Approximately how long is each cycle of sleep during a full night’s sleep?

• 120 minutes
• 90 minutes
• 80 minutes
• 100 minutes

Our awareness of ourselves and our environment is called

• Hypnosis

• Circadian Rhythm

• Consciousness

• Dreaming

Whose dream theory suggests dreams are expression of wish fulfillment?

• William Dement
• Sigmund Freud
• Carl Jung
• Erik Erikson

Which dream theory suggests dreams are the mind's attempt to make sense of random neural activity in the brain while one sleeps?

• information processing
• physiological function
• activation synthesis
• cognitive development

The active stage of sleep during which your breathing changes, your heart rate and blood pressure rise, and your eyes dart around rapidly is called:

• cirdadian rhythm

• REM sleep

• melatonin

• NREM

Which stage of sleep do we dream?

• REM

• Stage 1

• NEEM

• Twilight