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consciousness
chapter 3&4
56
Psychology
Undergraduate 1
09/18/2011

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Term
REM Sleep
Definition

rapid eye movement sleep;a recurring sleep stage during which vivid dreams commonly occur

Term
Alpha Waves
Definition

the relatively slow brain waves of a relaxed,awake state 

Term
Sleep 
Definition

periodic, natural loss of conciousness as distinct from unconciousness resulting from a coma,general anesthesia or hibernation.

Term
Hallucinations
Definition

false sensory experiences such as seeing something in the absence of an external visual stimulus.

Term
Delta Waves 
Definition

the large slow brain waves associated with deep sleep.

Term
Insomnia
Definition

recurring problems in falling or staying asleep.

Term
Narcolepsy 
Definition

a sleep disorder charaterized by uncontrollable sleep attacks. The sufferer may lapse directly into REM sleep, often inopportune times.

Term
Sleep Apnea 
Definition

a sleep disorder charaterized by temporary cessations of breathing during sleep and repeated momentary awakenings. 

Term
Night Terrors 
Definition

a sleep  disorder charaterized by high arousal and an apperance of being terrified  unlike nightmares night terrors occur during stage 4 sleep, within in two or three hours of falling asleep.Not remembered

Term
Dream 
Definition

A sequence of images, emotions and thoughts passing through a sleeping person's mind. 

Term
Manifest Content
Definition

according to Freud, the remembered story line of a dream as distinct from its latent or hidden content. 

Term
Latent Content 
Definition

According to Freud the underlying meaning of a dream.

Term
REM Rebound 
Definition
The tendency for REM sleep to increase following REM sleep deprivation created by repeated awakenings during REM sleep 
Term
Hypnosis 
Definition

A social interaction in which one person the hypnotist suggests to another the subject that certain perceptions feelings thoughts or behaviors will spontaneously occur. 

Term
Posthypnotic Suggestion 
Definition

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 indesired symptoms undesired and behaviors. 

Term
Psychoactive Drug 
Definition

a chemical substance that alters perception  and moods. 

Term
Tolerance 
Definition

The diminishing effect with regular use of the same dose of a drug, requiring the user to take larger and larger doses before expriencing the drugs effect. 

Term
Withdraw
Definition

The discomfort and distress that follow dicontinuing the use of an addictive drug. 

Term
Physical Dependence
Definition

A physiological need for drugs also with unplesant withdrawl symptoms when the drug is discontinued. 

Term
Psychological Dependence 
Definition

a psychological need to use a drug to relieve negative emotions.

Term
Addiction 
Definition

drug craving and use despite adverse concequence. 

Term
Depressants 
Definition
Drugs that reduce neutral activity and slow body functions. (alcohol, opiates)
Term
Barbiturates 
Definition

Drugs that depress the activity of the central nervous system reducing anxiety but imparing memory and judgement. 

Term
Oplates 
Definition

opium and its derivatives such as morphine and heroin they depress neutral activity temporarily lessening pain and anxiety

Term
Stimulants 
Definition

drugs that excite neural avtivity and speed up body functions. ( caffeine, cocaine, ectasy)

Term
Amphetamines 
Definition

drugs that stimualte neural actvity causing speeded up body functions and associated energy and mood changes. 

Term
Methamphetamine
Definition

Powerfullly addicitve drug that stimulates the central nervous system with speeded up and associated energy and mood changes. 

Term
Ectasy (MDMA)
Definition

A synthetic stimulant and mild halluccinogen.(euphoria and social intimacy)

Term
Hallucinogens
Definition
drugs such as LSD that distort perceptions and envoke sensory images in the absence of sensory input. 
Term
LSD
Definition

a powerful hallucinogenic drug also known as acid. 

Term
Near-death experiences 
Definition

an altered state of consciousness reported after a close brush with death often similar to drug induced hallucinations. (cardiac arrest)

Term
Chromosomes
Definition

threadlike structures made of DNA molecules that contain the genes.

Term
DNA
Definition

complex molecules containing the genetic information that makes up the chromosomes.

Term
Genes
Definition

the biochemical units of heredity that make up the chromosomes; a segment of DNA capable of synthesizing a protein. 

Term
Identical twins
Definition

twins who develop from a single fertilized egg that splits in two creating two genetically identical organisms.

Term
Fraternal twins
Definition

twins who develop from seperate fertalized eggs. They are genetically no closer than brothers and sisters but they share a fetal enviroment. 

Term
Temperament
Definition

a person's characterstic emotional relativity and intensity.

Term
Interaction
Definition

the interplay that occurs when the effect of one factor(enviroment) depends on another factor such as heredity.

Term
Evolutionary psychology
Definition

the study of the roots of behavior and mental processes using the princples of natural selection.

Term
Natural selection
Definition

principle that among the range of inheraited trait variations those that lead to increased reproduction and survival will most likely be passed on to succeeding generations.

Term
Mutation 
Definition

a random error in gene replication that leads to a change. 

Term
Norm 
Definition

an understood rule for accepted and expected behavior. "prober behavior"

Term
Personal space 
Definition

the buffer zone we like to maintain around our bodies. 

Term
Individulism 
Definition

giving priority to one's own goals over group goals and defining one's idenity in terms of personal attributes rather than group identifications. 

Term
Collectivism
Definition

giving priority ti group goals and defining one's idenity accordingly. 

Term
X chromosome 
Definition

found in both men and women. females have 2 and males have 1. an X chromosme from both a female and male will create a female. 

Term
Y chromosome
Definition

found only in males. when paired in a x chromosome will produce a male child.

Term
Testosterone
Definition

most important of the male sex. both males and femals have it but it is important for the male especially because it stimulates the growth of the male sex organs in the fetus and development of the male sex during puberty. 

Term
Role 
Definition

a set of expectations about social postions defining how those in the postion ought to behave. 

Term
Gender role
Definition

expected behaviors for males and females.

Term
Gender idenity 
Definition

Sense of being a male or female 

Term
Gender typing 
Definition

the acqusition of a traditional masculine or feminime role. 

Term
Social learning theory 
Definition

theory that we learn social behaviors by observing and imitating and by being rewarded or punished

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