AP Psychology textbook vocabulary for Chapter 5: States of Consciousness.
Terms in this set (...)
The process by which the brain creates a model of internal and external experience.
An interdisciplinary field involving cognitive psychology, neurology, biology, computer science, linguistics, and specialists from other fields who are interested in the connection between mental processes and the brain.
Any brain process that does not involve conscious processing, including both preconscious memories and unconscious processes.
Information that is not currently in consciousness but can be recalled to consciousness voluntarily or after something calls attention to them.
In classic Freudian theory, a part of the mind that houses memories, desires, and feelings that would be threatening if brought to consciousness. Many modern cognitive psychologists view the unconscious in less sinister terms, merely as a collection of mental processes that operate outside of awareness - but not typically suppressing information or working at odds with consciousness.
A common (and quite normal) variation of consciousness in which attention shifts to memories, expectations, desires, or fantasies and away from the immediate situation.
Physiological patterns that repeat approximately every 24 hours. Ex. sleep-wakefulness cycle
A stage of sleep that occurs approximately every 90 minutes, marked by bursts of rapid eye movements occurring under closed eyelids; associated with dreaming.
Non-REM (NREM) sleep
The recurring periods, mainly associated with the deeper stages of sleep, when a sleeper is not showing raid eye movements.
A condition in which a sleeper is unable to move any of the voluntary muscles, except those controlling the eyes; normally occurs during REM sleep.
A condition of increased REM sleep caused by REM-sleep deprivation.
A sleep deficiency caused by not getting the amount of sleep that one requires for optimal functioning.
The story line of a dream, taken at face value without interpretation (from Freud).
The symbolic meaning of objects and events in a dream; usually an interpretation based on Freud's psychoanalytic theory or one of its variants.
The most common of sleep disorders - involving insufficient sleep, the inability to fall asleep quickly, frequent arousals, or early awakenings.
A respiratory disorder in which the person intermittently stops breathing many times while asleep.
Deep sleep episodes that seem to produce terror, although any terrifying mental experience (such as a dream) is usually forgotten upon awakening; occur mainly in children; occur in Stage 4 sleep.
A disorder of REM sleep, involving sleep-onset REM periods and sudden daytime REM-sleep attacks usually accompanied by cataplexy.
Sudden loss of muscle control.
An induced state of awareness, usually characterized by heightened suggestibility, deep relaxation, and highly focused attention.
A state of consciousness often induced by focusing on a repetitive behavior, assuming certain body positions, and minimizing external stimulation; may be intended to enhance self-knowledge, well-being, and spirituality.
Chemicals that affect mental processes and behavior by their effects on the brain.
Drugs that create hallucinations or alter perceptions of the external environment and inner awareness.
Highly addictive drugs, derived from opium, that can produce a profound sense of well-being and have strong pain-relieving properties.
Drugs that slow down mental and physical activity by inhibiting transmission of nerve impulses in the central nervous system.
Drugs that arouse the central nervous system, speeding up mental and physical responses.
The reduced effectiveness a drug has after repeated use.
A process by which the body adjusts to, and comes to need, a drug for its everyday functioning; goes hand-in-hand with tolerance.
A condition in which a person continues to use a drug despite its adverse effects - often despite repeated attempts to stop using the drug; may be based on physical or psychological dependence.
A pattern of uncomfortable or painful physical symptoms and cravings experienced by the user when the level of drug is decreased or the drug is eliminated.
A desire to obtain or use a drug, even though there is no physical dependence.