Chapter 5 Vocab Flashcards
(36 cards)
Our awareness to ourselves and our environment
Consciousness
The biological clock; regular bodily rhythms that occur on a 24 hour cycle
Circadian rhythm
Rapid eye movement sleep; a recurring sleep stage during which vivid dreams commonly occur. Also known as paradoxical sleep, because the muscles are relaxed but other body systems are active
REM sleep
The relatively slow brain waves of a relaxed, awake state
Alpha waves
Periodic, natural loss of consciousness – as distinct from unconsciousness resulting from a coma, general anesthesia, or hibernation
Sleep
False sensory experiences, such as seeing something in the absence of an external visual stimulus
Hallucinations
The large, slow brain waves associated with deep sleep
Delta waves
Nonrapid eye movement sleep; encompasses all sleep stages except for REM sleep
NREM sleep
Recurring problems in falling or staying asleep
Insomnia
A sleep disorder characterized by uncontrollable sleep attacks. The suffer may lapse directly into REM sleep, often at inopportune times
Narcolepsy
A sleep disorder characterized by temporary cessation of breathing during sleep and repeated momentary awakenings
Sleep apnea
A sleep disorder characterized by high arousal and an appearance of being terrified; Unlike nightmares, night terrors occur during stage four sleep
Night terrors
A sequence of images, emotions, and thoughts passing through a sleeping person’s mind. Dreams are notable for their hallucinatory imagery, discontinuities, and congruities, and for the dreamers delusional acceptance of the content and later difficulties remembering it
Dream
According to Freud, the remembered storyline of a dream
Manifest content
According to Freud, the underlying meaning of a dream
Latent content
The tendency for REM sleep to increase following REM sleep deprivation
REM rebound
A social interaction in which one person suggest to another that certain perceptions, feelings, thoughts, or behaviors will spontaneously occur
Hypnosis
A suggestion, made during a hypnosis session, to be carried out after the subject is no longer hypnotized; used by some clinicians to help control undesired symptoms and behaviors
Posthypnotic suggestion
A split in consciousness, which allows some thoughts and behaviors to occur simultaneously with others
Dissociation
A chemical substance that alters perceptions and moods
Psychoactive drug
The diminishing effect with regular use of the same dose of a drug, requiring the user to take larger and larger doses before experiencing the drugs affect
Tolerance
The discomfort and distress the fall is discontinuing the use of an addictive drug
Withdrawal
A physiological need for a drug, marked by unpleasant withdrawal symptoms when the drug is discontinued
Physical dependence
A psychological need to use a drug, such as to relieve negative emotions
Psychological dependence