Function and Purpose of Sleep

Psychologists know exactly why we sleep.

• True

• False

Too much sleep can be bad for someone.

• True

• False

On average, how long is a sleep cycle?

• 90 minutes

• 100 minutes

• 110 minutes

• 120 minutes

How many stages of sleep are there?

• 3

• 4

• 5

• 6

The stages of sleep are classified into two distinct basic types characterized by

• body temperature

• breathing rates.

• rapid eye movement vs non-rapid eye movement

• the ability of the sleeper to quickly respond to stimulus

The stages of sleep are differentiated from each other by

• varying levels of adrenaline found in the blood

• varying patterns of brain activity

• whether you are dreaming or not.

• your core body temperature

Beta like waves or sawtooth waves are characteristic of a person who is:

• Dreaming

• asleep but not dreaming

• Awake and alert

• in stage one sleep

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

• Insomnia
• Circadian rhythm
• Frontal Lobe
• Sleep apnea

REM stands for

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

The state of awareness that includes a person's feelings, sensations, ideas, and perceptions

• Night Terrors
• Sleepwalking
• Consciousness
• Narcolepsy