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Psychology 7.1

SS 111
Across
A sleep disorder occurring during Stage IV of sleep, characterized by high arousal and an appearance of being terrified
The rhythm of activity & inactivity lasting approximately one day
A condition characterized by suddenly falling asleep or feeling very sleepy during the day
A sleep disorder marked by interruptions of breathing during sleep
Down
Anxiety-arousing dreams that lead to awakening, usually from REM sleep
Walking or carrying out behaviors while asleep
A state of awareness including a person's feelings, sensations, ideas & perceptions
Rapid eye movement sleep, a recurring sleep stage during which vivid dreams commonly occur with a high level of brain activity & a deep relaxation of muscles
The failure to get enough sleep at night in order to feel rested the next day