Exam III (Chapters 11, 12, and 13) Flashcards
motivation
a need or desire that energizes our behavior and directs it to a goal
instinct theory
our instincts are the source of our motivators
arousal theory
human motivation seeks optimum levels of arousal
drive reduction theory
a physical need creates an aroused state (drive) that motivates someone to satisfy the need
does NOT include sex drive
maslow’s hierarchy of needs
once the lower need is met, one moves to the next
example of self-transcendence (maslow’s hierarchy of needs)
social justice involvement, charity
example of self-actualization (maslow’s hierarchy of needs)
realizing potential, seeking personal growth
example of esteem (maslow’s hierarchy of needs)
self-esteem and respect from others
example of belonging and love (maslow’s hierarchy of needs)
friendship, intimacy
example of safety (maslow’s hierarchy of needs)
protection from elements
example of physiological (maslow’s hierarchy of needs)
hunger, thirst
role of hypothalamus in hunger
releases appetite-related hormones
arcuate nucles (in the hypothalamus)
secretes appetite-stimulating hormones
does the hypothalamus secrete any appetite suppressing hormones?
yes
glucose
triggers feelings of hunger when low
stomach contractions
the feeling of hunger pangs
insulin
increases in insulin decrease blood glucose, which trigger hunger
leptin
protein hormone secreted by fat cells, when abundant, causes brain to increase metabolism and decrease hunger
IN TOPOMAX!!!
PYY
suppresses appetite
orexin
hunger-triggering hormone secreted by the hypothalamus
ghrelin
hunger-triggering hormone secreted by empty stomach
obesity
the condition of being grossly overweight or fat
set point theory
the point at which your weight “thermostat” is set
when your body fat goes above or below this point, your body will compensate to get back to its set point
basal metabolic rate
body’s resting rate of energy output, determined partly by genetics