Sleep and Consciousness Test

Thoughts that are not in current awareness, but can be brought to the surface easily:

• Unconscious

• Subconscious

• Conscious

• Nonconscious

The approximate length of the human sleep cycle is:

• 30 minutes

• 60 minutes

• 90 minutes

• 120 minutes

Which brain waves are present during NREM 3 sleep?

• Beta

• Alpha

• Delta

• Gamma

What percentage of our sleep time is spent in REM?

• 20%

• 50%

• 80%

• 90%

Which occurs during NREM 2?

• K-complexes and sleep spindles

• Beta and theta waves

• Secretion of the growth hormone and sleepwalking

• Heart rate increase and quick movements of the eyes

How many stages of sleep does a person go through each night?

• 2
• 3
• 4
• 5

This stage of sleep is considered deep sleep and has almost exclusively delta waves.

• 1
• 2
• 4
• 5

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

We spend about 1/3 of our lives sleeping.

• True
• False