Motivation, Emotion, and Personality Flashcards
drive reduction
physiological need creates aroused tension (drive) that motivates you to satisfy the need (driven by homeostasis: equilibrium)
primary drive
unlearned drive based on survival (hunger, thirst)
secondary drive
learned drive (wealth or success)
incentive theory
driven by external rewards
intrinsic motivation
inner motivation – you do it because you like it
extrinsic motivation
motivation to obtain a reward (trophy)
Festinger
originated the theory of cognitive dissonance
optimum arousal is also called:
Yerkes Dodson Law
Yerkes Dodson Law (optimum arousal)
humans seek optimum levels of arousal
easier tasks require more arousal, harder tasks need less
Physiological (level of MHoN)
first level
food, water, rest
Safety (level of MHoN)
second level
security
Love/Belonging (level of MHoN)
third level
intimate relationships, friends
Esteem (level of MHoN)
fourth level
feeling of accomplishment
Self-actualization (level of MHoN)
achieving one’s full potential
Hormones that signal to eat
orexin, Ghrelin
Hormones that signal to stop eating
PYY, leptin
lateral hypothalamus
stimulated makes you hungry; lesioned you will never eat again. (I’m LATE for lunch. I’m hungry. The LATEral hypothalamus makes you hungry.)
ventromedial hypothalamus
when stimulated you feel full, when destroyed you eat eat eat eat
what does obesity increase the risk of
heart attack, hypertension, atherosclerosis, diabetes
set point
control systems dictates how much fat you should carry – every person is different
anorexia
weight loss of at least 15% of ideal weight, distorted body image
causes of eating disorders
overly critical parents, perfectionistic tendencies, societal ideals
bulimia
usually normal body weight, go through a binge-purge eating pattern (eat massive amounts, then throw up)
hypothalamus
stimulation increases sexual behavior, destruction leads to sexual inhibition