Unit 5- Module 23: Sleep Patterns and Sleep Theories

What are the hallucinations experienced during NREM-1 called?

• Hallucinatory sensations

• Funny Pictures

• Hypnagogic sensations

• Hypnotic sensations

Approximately how much of the night is spent in REM sleep?

• 70-75%

• 95-100%

• 40-45%

• 20-25%

After how many minutes, approximately, does the typical sleep pattern repeat?

• 30

• 60

• 90

• 120

During which two sleep stages are your brain waves similar?

• NREM-1 and NREM-2

• NREM-1 and REM

• NREM-3 and REM

• NREM-2 and NREM-3

Animals with high waking metabolism burn a lot of calories, producing a lot of what?

• Melatonin

• Free radicals

• Energy

• Dopamine

Our ancestors had a ______chance of leaving descendants when then slept safely in a cave than roaming around.

• Lower

• Higher

• Zero

• 99

Sleep gives time for _______ to repair themselves.

• Neurons

• Hair

• Molecules

• Nails

Babies sleep ________ of their day, while adults sleep ________ of their day.

• ⅓, ⅔

• ½, ¼

• ¼, ½

• ⅔, ⅓

The Circadian Rhythm is a _________ cycle

• 12 hour

• 24 minute

• 24 hour

• 16 hour

The inner “biological clock” of humans is called the:

• Circadian Rhythm

• REM Cycle

• Hypnagogic sensations station

• NREM-2