PSY 200 Lecture Notes - Lecture 15: Binge Eating, Human Sexual Activity, Paraventricular Nucleus Of Hypothalamus
Document Summary
Motivation internal force that activates and gives direction to behavior. Instinct pattern of behavior that is assumed to be innate, or genetically programmed. Instinct theory of motivation says that behavior can be explained by instincts or by one"s genetic makeup. Drive reduction theory of motivation says that all behaviors can be traced back to basic biological needs, such as hunger or thirst. Drive impulse that influences behavior toward reduction of physical or psychological need. Homeostasis state of physiological balance within body. Arousal theory says that people seek an ideal, or optimal, level of arousal rather than minimal level. Measured through a person"s heart rate, muscle tension, and brain activity. Extrinsic motivation is the desire to engage in activities in order to acquire a desired outcome. Intrinsic motivation is the desire to engage in activities because they"re rewarding in and of themselves. Incentive theory of motivation operates under assumption that behavior is motivated by external incentives, such as goals or rewards.
