Unit 7 - Motivation, Emotional, and Personality (Book/Slides) Flashcards
Motivation
A need or desire that energizes and directs behavior.
Instinct
A complex, unlearned behavior that is rigidly patterned throughout a species.
Instinct Theory
Evolutionary psychology helps explain behavioral similarities due to adaptations from our ancestral past.
Drive-Reduction Theory
The idea that a physiological need creates an aroused tension state (a drive) that motivates an organism to satisfy the need.
Homeostasis
A tendency to maintain a balance or constant internal state; the regulation of any aspect of body chemistry, such as blood glucose, around a particular level.
Incentive
A positive or negative environmental stimulus that motivates behavior.
Yerkes-Dodson Law
The principle that performance increases with arousal only up to a point, beyond which performance decreases. Difficult task = Low Arousal | Easy Task = High Arousal
Hierarchy of Needs
Maslow’s pyramid of human needs, beginning at the base with physiological needs that must first be satisfied before higher level safety needs and then psychological needs become active.
Physiological Needs
First level of Maslow’s hierarchy of needs focused on need to satisfy hunger and thirst.
Safety Needs
Second level of Maslow’s hierarchy of needs focused on need to feel that the world is organized and predictable; need to feel safe.
Belongingness and Love Needs
Third level of Maslow’s hierarchy of needs focused on need to love and be loved, to belong and be accepted; need to avoid loneliness and separation.
Esteem Needs
Fourth level of Maslow’s hierarchy of needs focused on need for self-esteem, achievement, competence, and independence; need for recognition and respect from others.
Self-Actualization Needs
Fifth level of Maslow’s hierarchy of needs focused on need to live up to our fullest and unique potential.
Glucose
The form of sugar that circulates in the blood and provides the major source of energy for body tissues. When its level is low, we feel hunger.
Set Point
The point at which an individual’s “weight thermostat” is supposedly set. When the body falls below this weight, an increase in hunger and a lowered metabolic rate may act to restore the lost weight.
Basal Metabolic Rate
The body’s resting rate of energy expenditure.
Sexual Response Cycle
The four stages of sexual responding described by Masters and Johnson - excitement, plateau, orgasm, and resolution.
Refractory Period
A resting period after orgasm, during which a man cannot achieve another orgasm.