Motivation Flashcards
What is motivation?
Psychological cause of action
How do emotions motivate people?
- Providing people with information about world
- Providing people with objectives to strive towards
Hedonistic principle
People look to experience pleasure and avoid pain (not always physical)
Hedonistic treadmill
Constantly wanting more pleasurable experiences
Instincts
Natural tendency to seek particular goal, without being taught.
Drive
Internal state caused by physiological needs (e.g. hunger). Based in homeostasis and evoked by external stimuli + learned.
Drive-reduction theory
Motivation to reduce drive
Maslow’s Hierarchy of Needs
People experience a need when need below is met. You may go back to a previous need, but you can’t jump. These needs are physiological, safety and security, belongingness and love, esteem and self-actualization.
What are some criticisms about Maslow’s hierarchy of needs?
Varies across culture and with people’s values
Orexigenic signal
Switches hunger on. Caused by a hormone called grehlin, which is found in the stomach. If the lateral hypothalamus is damaged, people starve to death.
Anorexigenic signal
Switches hunger off. Caused by leptin (secreted by fat cells). If ventromedial hypothalamus is damaged, people gorge to death.
Binge eating
Lots of calories in short time
Bulimia
Cycle of binge eating to reduce negative emotions and purging due to guilt
Anorexia
Severe food restriction due to intense fear of being overweight. Results in distorted body image, severe control of eating, and can even turn off some physiological processes such as menstruation.
Obesity
BMI of 30 or greater. Obese people are leptin-resistant; they don’t respond to signal to turn hunger off.
What are some causes of obesity?
Genetics, obesogenic toxins, calorie rich foods, saturated fat rich food makes brain less sensitive to stop eating messages