Motivation Flashcards
Motivation
working for something you need
Drive Reduction Theory
Clark Hull, if. an organism is. deprived of something it will work to get it “drive” is an unconscious involuntary thought just like Freud
What happens if an organism doesn’t have its biological need?
it will work to get it
What happens if an organism has its biological need?
it will not work as hard to get it, it reduces our drive
Need example?
water, food, etc..
Drive example?
hunger, thirst
Drive reducing behavior example?
eating and drinking
A need produced/stimulates a drive so we drive reducing theory.
true
Drive Reduction Theory, is a theory by
Clark Hull
Do obese people have an abnormal motivation towards food?
Some probably do, but some people simply put on weight easier than others.
A common current argument: we have been naturally selected for the ability to put on (store) weight in times of food excess
but most other animals have probably experienced similar selection pressures
What are the major health problems in other countries?
Obesity and associated diseases (diabetes, heart disease)
What contributes to the development of obesity
Genes and environment contribute to the development of obesity
What is the result of obesity?
At its core, obesity results from the chronic intake of more calories than are needed
What leds to ob/ob obesity in leptin
This phenotype results from a mutation in the leptin gene, a satiety hormone produced by fat cells
Mutations in the leptin gene or its receptor account for only ~1% of the cases of human obesity