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Psychology 105 Chapter 11
Vocabulary
31
Psychology
Undergraduate 1
04/05/2011

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Term
Motivation
Definition
a process that influences the direction, persistence, and vigor goal directed behavior
Term
instinct
Definition
is an inherited characteristic, common to all members of a species, that automatically produces a particular response when the organism is exposed to a particular stimulus
Term
homeostasis
Definition
a state of internal equilibrium that the body strives to maintain
Term
drives
Definition
states if internal tension that motivate an organism to behave in ays that reduce this tension
Term

behavioral activation system

(BAS)

Definition
us roused to action by signals of potential reward and positive gratification
Term

behavioral inhibition system

(BIS)

Definition
responds to stimuli that signal potential pain, non reinforcement, and punishment
Term
expectancy X value theory
Definition
goal-directed behavior is jointly determined by the strength of the person's expectation that particular behaviors will lead to a goal and by the incentive value the individual places on that goal
Term
extrinsic motivation
Definition
performing an activity to obtain an external reward or avoid punishment
Term
self-actualization
Definition
represents the need to fulfill potential
Term
self-determination theory
Definition
focuses on three fundamental psychological needs-competence autonomy, and relatedness- and on how they relate to intrinsic and extrinsic motivation
Term
metabolism
Definition
the body's rate of energy (or caloric) utilization
Term
set point
Definition
a biologically determined standard around which body weight is regulated
Term
glucose
Definition
a simple sugar that is the body's major source of immediately usable fuel
Term
paraventricular nucleus
Definition
a cluster of neurons packed with receptor sites for various transmitters that stimulate or reduce appetite
Term
sexual response cycle
Definition
excitement, plateau, orgasm, and resolution
Term
sexual dysfunction
Definition
refers to chronic, impaired sexual functioning that distresses a person
Term
social comparison
Definition
involves comparing our beliefs, feelings, and behaviors with those of other people
Term
need for achievement
Definition
a positive desire to accomplish tasks and compete successfully with standards of excellence
Term
achievement goal theory
Definition
page 390/391
Term
approach-approach conflict
Definition
occurs when we face two attractive alternatives and selecting one means losing the other
Term
avoidance-avoidance conflict
Definition
occurs when we must choose between two undesirable goals
Term
approach-avoidance conflict
Definition

involves being attracted to and repelled by the same goal

Term
emotions
Definition
are feeling states that involve a patter of cognitive, psychological, and behavioral reaction to events
Term
eliciting stimuli
Definition
trigger cognitive appraisals and emotional responses
Term
cognitive apparaisals
Definition
interpretations and meanings that we attach to sensory stimuli
Term
expressive behaviors
Definition
the persons observable emotional displays
Term
fundamental emotional patterns
Definition
innate emotional reactions
Term
instrumental behaviors
Definition
directed at achieving some emotion-relevant goal
Term
James-Lange theory
Definition
our bodily reactions determine the subjective emotion we experience
Term
Cannon-Bard theory
Definition
proposed that the subjective experience of emotion and physiological arousal do not cause one another but instead are independent responses to an emotion-arousing situation
Term
facial feedback hypothesis
Definition
feedback from the facial muscles to the brain plays a key role in determining the nature and intensity of emotions that we experience
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