Sleep and dreams

Front

What does NREM stand for?

Back

Non rapid eye movement.

Front

What does REM stand for?

Back

Rapid eye movement.

Front

What type of dreams is REM associated with?

Back

Vivid, visual dreams.

Front

Who conducted the study on sleep and dreams?

Back

Dement and Kleitman.

Front

What was the sample size in the study conducted by Dement and Kleitman?

Back

5 adults tested in depth, 4 for confirmation only.

Front

What are the two main types of sleep?

Back

NREM (Non rapid eye movement) and REM (Rapid eye movement).

Front

What physiological changes occur during REM sleep?

Back

Increased brain activity, rapid eye movements, and muscle atonia.

Front

What is the primary function of NREM sleep?

Back

Restoration and recovery of the body.

Front

How does sleep cycle progress through the night?

Back

Alternates between NREM and REM sleep in cycles.

Front

What is the average duration of a complete sleep cycle?

Back

Approximately 90 minutes.