Chapter 10 Key Terms Flashcards
Adaptive behaviors
Actions that aid attempts to survive and adapt to changing conditions.
Adrenaline
A hormone produced by the adrenal glands that tends to arouse the body.
Alexithymia
A learned difficulty expressing emotions; more common in men.
Amygdala
A part of the limbic system (within the brain) that produces fear responses
Androgen
Any number of male sex hormones, especially testosterone.
Anorexia nervosa
Active self-starvation or a sustained loss of appetite that has psychological origins.
Arousal theory
Assumes that people prefer to maintain ideal, or comfortable, levels of arousal.
Attribution
The mental process of assigning causes to events. In emotion, the process of attributing arousal to a particular source.
Autonomic nervous system (ANS)
The system of nerves that connects the brain with the internal organs and glands.
Bait shyness
An unwillingness or hesitation on the part of animals to eat a particular food.
Basic needs
The first four levels of needs in Maslow’s hierarchy; lower needs tend to be more potent than higher needs.
Behavioral dieting
Weight reduction based on changing exercise and eating habits, rather than temporary self-starvation.
Biological motives
Innate motives based on biological needs.
Biological preparedness (to learn)
) Organisms are more easily able to learn some associations (e.g., food and illness) than others (e.g., flashing light and illness). Evolution, then, places biological limits on what an animal or person can easily learn.
Bulimia nervosa
Excessive eating (gorging) usually followed by self-induced vomiting and/or taking laxatives.
Cannon-Bard theory
States that activity in the thalamus causes emotional feelings and bodily arousal to occur simultaneously.
Circadian rhythms
Cyclical changes in bodily functions and arousal levels that vary on a schedule approximating a 24-hour day
Drive
The psychological expression of internal needs or valued goals. For example, hunger, thirst, or a drive for success.
Duchenne smile
An authentic smile (as opposed to a posed, false smile).
Emblems
Gestures that have widely understood meanings within a particular culture.
Emotion
A state characterized by physiological arousal, changes in facial expression, gestures, posture, and subjective feelings.
Emotional appraisal
Evaluating the personal meaning of a stimulus or situation.
Emotional expression
Outward signs that an emotion is occurring.
Emotional feelings
The private, subjective experience of having an emotion.
Emotional intelligence
The ability to perceive, use, understand, and manage emotions.
Episodic drive
A drive that occurs in distinct episodes.
Extracellular thirst
Thirst caused by a reduction in the volume of fluids found between
body cells.