Psychology - Sleep & Dreams

How many stages of sleep are there?

• 2

• 5

• 4

• 8

This stage of sleep is considered light sleep and the individual may feel as if they are falling.

• 1
• 2
• 3
• 4

REM stands for

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

The average sleep cycle is about ______ minutes

• 100

• 90

• 60

• 30

Loss of sleep.

• Sleep Deprivation

• Microsleep

• Narcolepsy

• Non-REM Sleep

How does sleep deprivation affect our bodies?

Your body’s natural time clock that tells you when to wake up and when to sleep.

• Insomnia
• Circadian rhythm
• Frontal Lobe
• Sleep apnea

Your body heals itself while you sleep.

• True
• False

Spans from lighter stages to a much deeper, more restful kind of sleep; the person’s body is free to move around in this stage.

• Non-REM Sleep

• Rapid Eye Movement (REM) Sleep

A machine that allows scientists to record the brain-wave activity as a person passes through the various stages of sleep and to determine what type of sleep the person has entered.

• Electroencephalography (EEG)

• Positron Emission Tomography (PET) Scan

• Computed Tomography (CT or CAT) Scan

• Magnetic Resonance Imaging (MRI)