Chapter 7 (consciousness) Flashcards
Biological Rhythms
Periodic physiological fluctuations
Consciousness
Our awareness of ourselves and our environment
Circadian Rhythm
The biological clocks; regular bodily rhythms
Non-Rem Sleep
Stages 1-4 of the sleep cycle
REM Sleep
Rapid eye movement sleep, a sleep stage where dreams commonly occur a.k.a. Paradoxical sleep
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
Reoccurring problems in falling or staying asleep
Narcolepsy
A sleep disorder characterized by uncontrollable sleep attacks, victim may lapse directly into REM sleep
Sleep Apnea
A sleep disorder characterized by temporary cessations of breathing during sleep and repeated momentary awakenings
Night Terrors
A sleep disorder characterized by high arousal and an appearance of being terrified, they are seldom remembered
Dream
A sequence of images, emotions, and thoughts passing through a sleeping persons mind
Freud’s Wish-Fulfillment
Wishes fulfilled within dreams that provides a psychic safety valve that discharges otherwise unacceptable feelings
Manifest Content
The remembered story line of a dream
Latent Content
The underlying meaning of a dream, functions as a safety value
Information Processing
Dreams may sift, sort, and fix the day’s experiences in our memory
Physiological Functions
Brain activity of REM sleep provide the sleeping brain periodic stimulation