People can heal from traumatic incidents because their brains produce less ________ when they dream about the incident.

Participants in a study were how many times better at completing a maze if they dreamed about the maze after attempting to complete it?

REM stands for______________, a stage of sleep in which the eyes move rapidly back and forth.

TRUE of FALSE: The stage of sleep in which we are most likely to dream is the REM stage.

Before REM, there are HOW MANY stages of NON-REM sleep?

In NREM-1, ________________ are the sensation that we are falling, which causes us to wake up.

In REM sleep, the motor cortex is active, but the __________ blocks our movement.

________________ is a sleep disorder that causes difficulty sleeping.

____________ is a sleep disorder in which people suddenly fall asleep during their daily activities.