Chapter 02 - Models of Abnormality Flashcards
Model
Set of assumptions and concepts that help scientists explain and interpret observations. Also called a paradigm.
Synapse
The tiny space between the nerve ending of one neuron and the dendrite of another.
neuron
a nerve cell
neurotransmitter
a chemical that, when release by one neuron, crosses the synaptic space to be received by
receptor
a site on a neuron that receives a neurotransmitter
hormones
the chemicals released by endocrine glands into the bloodstream
brain circuit
a network of particular 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
psychotropic medication
drugs that primarily affect the brain and reduce many symptoms of mental dysfunction
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 patients 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.
fixation
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.