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Psy 100 Chapter 10
n/a
40
Psychology
Undergraduate 2
11/09/2010

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Term
Motivation
Definition
The force that moves people to behave, think, and feel the way they do
Term
Instinct
Definition
An unlearned, biological pattern of behavior that is assumed to be universal throughout a species
Term
Drive
Definition
An arroused state that occurs becasuse of a physiological need
Term
Need
Definition
A deprivaion that energizes the drive to eliminate or reduce the deprivation
Term
Need
Definition
A deprivaion that energizes the drive to eliminate or reduce the deprivation
Term
Homeostatsis
Definition
The bodies tendency to maintain a steady state
Term
Drive Reduction Theory
Definition
As a drive becomes stronger, we are motivated to reduce it
Term
Yerkes-Dodson law
Definition
Principles stating that performance is best under conditions of moderate arousal rather than low or high arousal
Term
Optimum Arousal Theory
Definition
Individuals sometimes seek out stimulation

*ex. skydiving
Term
Gastric Signals
Definition
relationip between stomach contractions and hunger
Term
Blood Chemistry
Definition
3 important chemical substances that play a role in hunger,eating and satiety

1.Glucose
2.Insulin
3.Lepitin

1.
Term
Glucose
Definition
(blood suger)Brain triggers hunger when suger levels fall too low
Term
Insulin
Definition
Casuses excess suger in the blood to be stored in the cells as fats and carbohydrates
Term
Leptin
Definition
Involved in satiety. Protein that is reeased by fat cells to reduce hunger and increses engery expenditure
Term
Lateral Hypothalamus
Definition
hypothalamus that is involed in understanding hunger
Term
Ventromedial Hypothalamus
Definition
involved in reducing hunger and restricting eating
Term
Set Point
Definition
The weight maintained when no effort is made to loose or gain weight
Term
Anorexia Nervosa
Definition
Eating disorder that involves relentless pursuit of thinness through starvation
Term
Bulima Nervosa
Definition
Binge and Purge eating
Term
Estrogens
Definition
The main class of female sex hormones, produed principly by the overies
Term
Adrogens
Definition
The class of sex hormones that are predominate in males; they are produced by the testes in males and the adreinal galnds in both men and women
Term
Human Sexual Response Pattern
Definition
Identified by (Masters nad Johnson). 4 pyscological reactions that occur in humans as a result of sexual stimulation.

*excitment, plateu, orgasm, resolution
Term
Sexual Orientation
Definition
The direction of the person's erotic intrests

*homosexual,heterosexual,bisexual
Term
Hiarchy of needs
Definition
(Maslow) individuals main needs are satisfied in the following sequence...
physiological, safety, love and belongingness, esteem, self-actuallization
Term
Self actullization
Definition
Motivation to develop ones full potential as a human being
Term
Self Determination Theory
Definition
Theory of motivation that proposes that 3 basic organismic needs (competence, autonomy, relatedness) characterize intrinsic motivaton
Term
Competence
Definition
Met when we feel we can bring about desirable outcomes
Term
Relatedness
Definition
need to engage in warm relations with others
Term
Autonomy
Definition
being independant and self relient
Term
Intrisic Motivation
Definition
Motivation that is based on internal factors such as organismic needs (Competence, Relatedness, Autonomy) as well as curiosity, challenge, and effort
Term
Extrinsic Motivation
Definition
Motivaton that involves external incintives such as rewrds or punishments
Term
Self Regulaion
Definition
The process by which an organism pursues important objectives, centurally involving getting feedback about how we are doing in our goal pursuits.
Term
Emotion
Definition
Feeling or affect, that can involve physioloical aroual, conscious experience and behavioral expression
Term
Polygraph
Definition
A machine that moniters bodily changes thought to be influenced by emotional staes; it is used by examiners to deterine rahter sombody is lying.

*moniters heart rate, breathing, and electrodermal response:(an idex determining skins resistanceto a weak electric current).
Term
James Lang Theory
Definition
Theory stating that emotion reslts from physiological states triggered by stimuliton to the environment
Term
Cannon-Bard theory
Definition
Theory stating that emotion and physilogical reactions occur simultanously
Term
Two-factor theory of emotion
Definition
(schachter and Singer) theory that emoton is determined by two main factrs..

*phiological arousal and cognitive labeling
Term
Display Rules
Definition
Sociocultural sandards that determine when, where, nd how emotions should be expressed
Term
Broaden-and-Build Theory
Definition
A model emphasizing that the key to the adaptivness of positive emotional states lies in their effects on our attention and our ability to build resources
Term
Catharsis
Definition
The release of anger or aggresive energy by directly or vicariously engaging in anger or aggresion;
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