motivation and emotion Flashcards
motivation
-any internal process or condition that directs behav
motive
a need or desire
instinct
behav is motivated by instincts that are INBORN and are activated by environmental stimuli
drive reduction
behav is motivated by bio needs to maintain the body in a state of balance or equilibrium
arousal
motivated by need to achieve optimum lvls of arousal
incentive
behav is motivated by internal (intrinsic) or external (extrinsic) incentives or rewards
hierarchy of needs
behav is motivated by the current most basic need, when diff motives compete: basic survival needs must be satisfied first before we are motivated to satisfy higher level needs such as belonging and self-esteem
instinct theory
ppl are motivated by their bio instincts
drive reduction theory
-physiological need creates an aroused state that drives us to reduce that need
-restores balance or equillibrium –> HOMEOSTASIS
-pushed by bio, inborn needs
-pulled by incentives in the environment
- biological need occurs
–> (body is dehydrated) - need gives rise to drive
–>(drive-thirsty for water) - organism motivated to satisfy drive
–>(goal directed behav- action taken) - drive reduced
–>(need is satisfied - thirst relieved) - balance is restored
–> (homeostasis –> state of bio equillibrium)
arousal theory
-motivated to pursue an optimum lvl of stimulation (arousal)
-some motivated behav increase arousal
-some motivated behavs decrease arousal
how does arousal theory help explain behav?
-thrill-seeking, dangerous behav
-appetite for gossip and outraging news stories
yerkes-dodson law
ideal performance on task occurs when arousal lvl is optimized to the difficulty lvl of the task
incentives
-external motives that indirectly indicate reward
intrinsic motivations
engaging in a behav simply for the satisfaction that is part of doing it
extrinsic motiv
engaging in a behav due to the influence of factors outside ourselves (grades, money, recognition)
primary incentives
rewards (food) or punishments (pain) that are innate
secondary incentives
-cues that are viewed as rewarding as a result of learning abt their association w/ other events (work for money)
-refer to operant conditioning
dopamine pathway
-ventral tegmental area –> nucleus accumbens and prefrontal cortex
what is not well-explained by incentive theory
-multiple motivations
-physiological needs (physical survival)
-safety needs (feel safe and secure)
-belonging and love needs (close relationships w/ others)
-esteem needs (feel good abt oneself)
-self-actualization needs (to become all that one is capable of becoming)
maslows hierarchy of needs
-self actualization needs
-esteem needs
-belonging and love needs
-safety needs
-physiological needs
bio motivations: thirst
-water is critical for survival
-60% water
-motivated to drink to: maintain volume in our bodies and ions-to-water balance in cells
cues to eat
empty stomach and levels of nutrients in blood
-levels of glucose (blood sugar), lipids (body breaks down fats from food) and leptin (released from fat cells as they grow)
-LATERAL HYPOTHALAMUS (LH) signals hunger and thirst
cues to stop eating
VENTROMEDIAL REGION of hypothalamus (VMH) signals satiety (fullness)
dysfunction of hypothalamus
signal for satiety is destroyed –> eats more (unstoppable appetite)