| Hint | Answer |
| These waves are present when you are relaxed, meditating, blank mind | |
| During the course of 1 night, the sleep cycle will repeat about this many times | |
| REM period get progressively longer peaking at around ______minutes in length | |
| Readjustment to jet lag is harder when you fly... | |
| REM account for about __% of babies sleep | |
| REM sleep was discovered in this persons lab | |
| The stage that lasts about 10-25 minutes | |
| These waves are present when you are in deep sleep | |
| Periodic flucuations in physiological functioning | |
| Monitors the electrical activity of the brain over time by means of recording electrodes attached to the surface of the scalp | |
| These waves are present when you are in light sleep | |
| Brief muscular contractions that occur as people fall asleep | |
| ______sleep is a relatively deep stage of sleep marked by high frequency, low amplitude brain waves and vivid dreaming | |
| The awareness of internal and external stimuli | |
| ______sleep consists of sleep stages 1-4, which is marked by an absence of rapid eye movement, relatively little dreaming, and varied EEG activity | |