Psychology: States of Consciousness Exam Questions And Answers Already Graded A+

consciousness - our awareness of ourselves and our environment selective attention - the focusing of conscious awareness on a particulus stimulus circadian rhythm - the biological clock; regular bodily rhythms that occur on a 24-hour cycle REM sleep - rapid eye movement sleep, a recurring sleep stage during which vivid dreams commonly occur alpha waves - the relatively slow brain waves of a relaxed, awake state sleep - periodic, natural, reversible loss of consciousness hallucinations - false sensory experiences, such as seeing something in the absence of an external visual stimulus delta waves - the large, slow brain waves associated with deep sleep insomnia - recurring problems in falling or staying asleep narcolepsy - a sleep disorder characterized by uncontrollable sleep attacks sleep apnea - a sleep disorder characterized by temporary cessations of breathing during sleep and consequent momentary reawakenings night terrors - a sleep disorder characterized by high arousal and an appearance of being terrifieddream - a sequence of images, emotions, and thoughts passing through a sleeping person's mind manifest content - according to Freud, the remembered story line of a dream