Chapter 12 Flashcards
Instinct
The complex behavior that is rigidly patterned throughout a species in is unlearned
Motivation
A need or desire that energizes and directs behavior
Drive-reduction theory
a psychological need creating an aroused tension state (a drive) that motivates an organism to satisfy the need
Homeostasis
A tendency to maintain in balance or constant internal state the regulation of any aspect of body chemistry
Incentives
A positive or negative environmental stimulus that motivates behavior
Optimal arousal theory
Not all behaviors reduce immediate physiological needs or tension states, helps explain the motivation for these behaviors
Abraham Maslow
Created the hierarchy of needs
Hierarchy of needs
Maslow’s pier mid of human needs beginning with psychological needs that must first be satisfied before higher-level safety needs and then psychological needs become active
Glucose
The form of sugar that circulates in the blood and provides the major source of energy for body tissues
Set point
The point at which an individual’s “wait thermostat” is supposedly set, when the body falls below this way, an increase in hunger and low metabolic rate may act to restore the lost weight
Base metabolic rate
The bodies resting rate of energy expenditure
Anorexic nervosa
And eating disorder in which a normal wait-person diets and become significantly underweight yet still feeling fat continues to starve
Bulimia nervosa
An eating disorder characterized by episodes of over eating, usually of high calorie foods, followed by them, laxative use, fasting, or excessive exercise
Alfred Kinsey
Conducted research on sex, personal interviews
Sexual response cycle
The four stages of sexual responding, excitement, plateau, orgasm, and resolution