Chapter 2: Models of Abnormality Flashcards
Models
A set of assumptions and concepts that help scientists explain and interpret observations. Also called a paradigm.
Neuron
A nerve cell
Synapse
The tiny space between the nerve ending of one neuron and the dendrite of another
Neurotransmitter
A chemical that, released by one neuron, crosses the synaptic space to be received at receptors on the dendrites of neighboring neurons
Receptors
A site on a neuron that receives a neurotransmitter
Hormones
The chemicals released by endocrine glands into the bloodstream
Brain Circuits
A network of brain structures that work together, triggering each other into action to produce a distinct kind of behavioral, cognitive, or emotional reaction
Genes
Chromosome segments that control the characteristics and traits we inherit
Brain Stimulation
Interventions that directly or indirectly stimulate the brain in order to bring about psychological improvement
Electroconvulsive Therapy (ECT)
A biological treatment in which a brain seizure is triggered when an electric current passes through electrodes attached to the patient’s forehead
Psychosurgery
Brain surgery for mental disorders
Id
According to Freud, the psychological force that produces instinctual needs, drives, and impulses
Ego
According to Freud, the psychological force that employs reason and operates in accordance with the reality principle
Ego Defense Mechanisms
According to psychoanalytic theory, strategies developed by the ego to control unacceptable id impulses and to avoid or reduce the anxiety they arouse
Superego
According to Freud, the psychological force that represents a person’s values and ideals
Fixated
According to Freud, a condition in which the id, ego, or superego do not mature properly and are frozen at an early stage of development
Self Theory
The psychodynamic theory that emphasizes the role of the self–our unified personality
Object Relations Theory
The psychodynamic theory that views the desire for relationships as the key motivating force in human behavior
Free Association
A psychodynamic technique in which the patient describes any thought, feeling, or image that comes to mind, even if it seems unimportant
Resistance
An unconscious refusal to participate fully in therapy
Transference
According to psychodynamic theorists, the redirection toward the psychotherapist of feelings associated with important figures in a patient’s life, now or in the past
Dreams
A series of ideas and images that form during sleep
Catharsis
The reliving of past repressed feelings in order to settle internal conflicts and overcome problems
Conditioning
A simple form of learning