Ch11 - Motivation and Emotion Flashcards
Define
Motivation
Internal causes of purposeful behaviour
Define
Instinct
The innate tendency to seek a particular goal
Drive Theory
Define Homeostasis
An internal state of physiological equilibrium or stability
Drive Theory
Define Drive
An internal state of tension that motivates an organism to engage in activities to reduce tension
Define
Basal metabolism
resting metabolism
Energy required for base cell operation
Define
Set point
Biologically determined physiological standard around which fat mass is regulated
What is glucose?
Simple sugar that serves as an immediate source of energy
What is Ghrelin?
Increases feelings of hunger and leads to eating behaviours
What is Neuropeptide Y?
Stimulates food intake
What is CCK?
Cholecystokinin
Decreases feelings of hunger, reduces food intake
What is leptin?
Hormone secreted by fat (adipose) cells
Incentive Theory
What is incentive?
An external goal that has the capacity to motivate behaviour
Expectancy Theory
What is expectancy theory?
motivation = expectancy x incentive value
Goal directed behaviour that are driven by expectation that behaviour leads to goal and value person places on goal
What is intrinsic motivation?
Performing an activity because you enjoy it
What is extrinsic motivation?
Performing activity to obtain external reward or to avoid punishment