Chapter 10 - Emotion and Motivation Flashcards
motivation
describes the wants or needs that direct behavior toward a goal
intrinsic motivation
motivation that arises from internal factors (ex. purpose, independence)
extrinsic motivation
motivation that arises from external factors (ex. money, punishment)
instinct
a species-specific pattern of behavior that is not learned
drive theory
- deviations from homeostasis create physiological needs
- result in psychological drive states that direct behavior to meet the need and, ultimately, bring the system back to homeostasis
- ex. lowering blood sugar to make you go eat
habit
- a pattern of behavior in which we regularly engage
- Once we have engaged in a behavior that reduces a drive, we are more likely to engage in that behavior in the future
Yerkes-Dodsen law
holds that a simple task is performed best when arousal levels are relatively high and complex tasks are best performed when arousal levels are lower
self-efficacy
- an individual’s belief in their own capability to complete a task, which may include a previous successful completion of the exact task or a similar task
- plays a role in motivation
maslow’s hierarchy of needs
- spans the spectrum of motives ranging from the biological to the individual to the social
- one must satisfy lower-level needs before addressing those needs that occur higher in the pyramid
satiation
- when people feel fullness and satisfaction, and their eating behavior stops
leptin
- a hormone released by fat cells that make you feel satiated
metabolic rate
the amount of energy that is expended in a given period of time, and there is tremendous individual variability in our metabolic rates
set-point theory
- most people weights fluctuate a small amount
- asserts that each individual has an ideal body weight, or set point, which is resistant to change
- set-point is genetically predetermined
- doesn’t have a ton of empirical support
overweight
- when someone weighs more than what is generally accepted as healthy for a given height
obese
- when someone weighs more than what is generally accepted as healthy for a given height
- larger than overweight
severe obesity
- when someone weighs more than what is generally accepted as healthy for a given height
- larger than obese
bariatric surgery
- a type of surgery specifically aimed at weight reduction
- involves modifying the gastrointestinal system to reduce the amount of food that can be eaten and/or limiting how much of the digested food can be absorbed
bulimia nervosa
- engage in binge eating behavior that is followed by an attempt to compensate for the large amount of food consumed
- purges food through self-induced vomiting
binge eating
- a disorder where someone eats a lot of food in a short period of time
- followed by distress, including feelings of guilt and embarrassment
anorexia nervosa
-an eating disorder characterized by the maintenance of a body weight well below average through starvation and/or excessive exercise
distorted body image
- that they view themselves as overweight even though they are not
- often what people with anorexia have