Psychology -Chapter 9 Flashcards
motives
hypothetical internal states propel an organism towards goals, needs/drives/ & incentives
need
state of deprivation
physiological: food/ H2O/sleep, must be met to survive
psychological: achievements/ power/ belongings/self-esteem, for well-being
evolutionary perspective for motivation
types of motivation
-self-protection, mating, relationship maintenance & prenatal care, group membership, & memetic motivation(religon)
drive- reduction theory
organisms learn to engage in behaviours that have the effect of reducing drives
primary drives
thirst, hunger, pain, these all trigger tension & subsequently learned behaviours
acquired drive
drive for money, & social approval
homeostasis in motivation
when we fill the motivation we lose the motivation, because there’s a balance
stimulus motives
organisms seek to increase stimulation
humanistic theory
motivation by conscience desire for personal growth, capacity for self-actualization (fulfilling unique potential), the Maslow’s hierarchy of needs
hunger influence: signals of satiety
1) chewing & swallowing
2) stomach fullness
3) blood sugar levels
4) leptin levels in the blood
signals of hunger
1) hunger pains
2) blood sugar levels
3) ghrelin
hypothalamus in motivation
ventromedial nucleus- stop eating centre
lateral hypothalamus- start eating centre
psychological hunger influences
food aromas, social factors, depression, anxiety, boredom
obesity factors
biological: heredity, metabolism
psychological: observational, stress, emotional state
eating disorders factors
biological: genetics, neurological differences
psychological: the role of eating & dieting, child abuse
sociocultural: the idealization of thin females