Chapter 12 Flashcards
Instinct
A complex behavior that is rigidly patterned throughout a species and is unlearned
Motivation
A need or desire that energizes and directs behavior.
Drive-Reduction Theory
A physiological need creates an aroused tension state (a drive) that motivates an organism to satisfy a need.
Homeostasis
A tendency to maintain a balanced or constant internal state.
Incentive
A positive or negative environmental stimulus that motivates behavior
Optimal Arousal Theory
Some motivated behaviors actually increase arousal.
Abraham Maslows
Hierarchy of Needs
Hierarchy of Needs
Physiological, Safety, Belongingness & Love, Esteem Needs, Self-Actualization
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 “weight thermostat” is supposedly set.
Basal Metabolic Rate
The body’s resting rate of energy expenditure
Anorexia Nervosa
An eating disorder in which a normal - weight person diets & becomes significantly underweight, yet still feeling fat, continues to starve.
Bulimia Nervosa
An eating disorder characterized by episodes of overeating, usually high-caloric foods, followed by vomiting, laxative use, fasting, or excessive exercise.
Alfred Kinsey
Sexual Motivation
Sexual Response Cycle
The four stages of sexual responding described by Masters & Johnson - Excitement, Plateau, Orgasm & Resolution