This BIOLOGICAL CLOCK helps determine when you sleep and wake up.

REM sleep is most associated with

You would most likely experience ALPHA WAVES when

Hallucinations and hypnogogic Jerks would most likely occur during

When in deep sleep during NREM-3, you are likely to have

The brain imaging technique that produces BRAINWAVES is called

REM sleep is also known as

Jet lag, a feeling of tiredness from traveling though multiple time zones, can disrupt your

As we enter deeper stages of sleep, our level of consciousness

If a person does not get enough REM sleep, the following night her body will try to be in REM sleep sooner and longer. This is known as

The sleep stages repeat every _______________.

An EEG would most likely show SLEEP SPINDLES in which stage of sleep?

Your circadian rhythm resets every ________.

There are ___ distinct sleep stages.

During hypnagogia, we might feel like we are __________.

During this deep sleep stage, children wet the bed.