motivation and emotion Flashcards
motivation
internal state that energized and directs behavior towarrd a goal
can’t study motives directly
must study behavior and infer what the motivation was that directed behavior
instinct theory
first real theory of motivation FLAWED labels behavior, does not explain 5000+ supposed human instincts WILLIAM JAMES theory
drive-reduction theory
we all have needs that leads to drive
ex: hunger
physiological needs
incentives
focuses on environment in motivating behavior to obtain positive incentives
arousal theory
we are motivated to seek an optimal level of arousal
deal with stress, doing best work before the due date
hunger comes from…
stomach and brain
lateral hypothalamus
if it is stimulated, it will begin eating, even if full
ventral-medial hypothalamus
if it is stimulated, it will stop eating altogether, even if it is starving
orexin
secreted by hypothalamus, make you feel hungry
ghrelin
secreted by empty stomach
ghrelin, growlin
insulin
secreted by pancreas, regulates glucose levels
glucose
is the major source of energy for the body. when its low, you feel hungry
leptin
secreted by fat cells, make you feel not hungry
obestatin
secreted by full stomach