Ch 11: The Nature of Emotion Flashcards
Emotion
A state of arousal involving facial and bodily changes, brain activation, cognitive appraisals, subjective feelings, and tendencies toward action
Primary emotions
Considered to be universal and biologically based
Ex: fear, anger, sadness, joy, surprise, disgust, shame, embarrassment, and contempt
Secondary emotions
Variations and blends of emotions that vary from one culture to another, or emotions that depend on cognitive complexity
Functions of facial expressions
- They reflect our internal feelings and also influence them; facial feedback
- They communicate our emotional states to others and provoke a response from them
Ex: infants 6-7 months old react to parents’ fear, as they cannot judge danger for themselves
Facial feedback
Facial muscles send signals to the brain about the basic emotion being expressed
Facial expressions and context
- They can have different meanings depending on the situation
Ex: a smile can mean “I’m happy” or “I don’t want to make you angry when I tell you this”
- Disgust can be misinterpreted as anger
Ex: a picture showing facial disgust that also includes an arm raised as if to strike will be interpreted as anger
Ex: children under 5 can’t identify disgust, so will interpret it as anger
- Emotions exist without facial expressions and people can hide how they feel
Right prefrontal region (emotion)
Controls the impulse to withdraw or escape; due to disgust or fear
Left prefrontal region (emotion)
Controls the impulse to approach; due to happiness or anger
Prefrontal cortex (emotion)
Used for the regulation of emotion
Amygdala (emotion)
Evaluates sensory information, determines emotional importance, and the initial decision to approach or withdraw
Cerebral cortex (emotion)
Generates a more complete picture of a situation; can override signals sent by the amygdala
Mirror Neurons
Brain cells that fire when a person or animal observes others carrying out an action
Involved in empathy, language, comprehension, imitation, and reading emotions
Ex: mood contagion
Energy of emotion
Once emotions are detected in the brain, it triggers the release of hormones to allow you to respond quickly
This process takes place through the sympathetic division of the autonomous nervous system
Epinephrine and Norepinephrine
Epinephrine: adrenaline, a hormone produced by the adrenal glands
Norepinephrine: a chemical messenger which transmits signals across nerve endings in the body; produced by the adrenal glands
Together, they provide the energy of an emotion; the physiology of emotion is the same in all humans regardless of culture
Ex: tingle of excitement, increased heart rate and blood pressure
Appraisals
A person’s perceptions, beliefs, attributions, and goals, that determine which emotion they will feel in a given circumstance
They are a central component of emotion and the emotional experience
Explains why 2 different people can have 2 different emotional reactions to the same situation
Relationship between cognition and physiology
They are inextricably linked in the experience of emotions
Thoughts affect emotions, and emotional states influence thoughts
Cognition of shame and guilt
Depend on the maturation of higher cognitive capacities and don’t occur until a child is 2-3 years old
These are self-conscious emotions and require a sense of self