HOSA Vocab Flashcards
Abnormal psychology
The study of psychological disorders
Absolute threshold
The smallest amount of stimulus that can be detected
Accommodation
The incorporation of new learning into an existing schema that requires revision of the schema
Achievement motivation
A desire to excel or outperform others
Acquisition
The development of a learned response
Action potential
The electrical signal arising in a neuron’s axon
Actor-observer bias
Emphasizing dispositional attributions to explain the behavior of others while emphasizing situational attributions to explain our own behavior
Adaption
A change because of natural selection
Adolescence
A period of development beginning at puberty and ending at young adulthood
Affect heuristic
A rule of thumb in which we choose between alternatives based on emotional or “gut” reactions to stimuli
Affiliation
Being associated with other people
Aggression
The conscious intent to harm another person
Agoraphobia
Unrealistic fear of open spaces, being outside the home alone, or being in a crowd
Agreeableness
A Big Five personality trait characterized by trustworthiness, altruism, trust, compliance, modesty, and tender mindedness
Alarm reaction
The first stage of the general adaption syndrome (GAS), characterized by sympathetic arousal and mental clarity
Algorithm
A precise, step-by-step set of rules that will reliably generate a solution to a problem
Allele
One of several versions of a gene
Alpha waves
A waveform of 9-12 cycles per second recorded by electroencephalogram that usually indicates relaxed waking
Altruism
Behavior on behalf of another that fails to benefit or harms the individual performing it
Amygdala
A subcortical structure located in the temporal lobe believed to participate in emotional processing
Anorexia nervosa
An eating disorder characterized by the maintenance of unusually low body weight and a distorted body image
Antidepressant medication
A medication designed to alleviate symptoms of depression, but often prescribed for other types of conditions
Antisocial personality disorder (ASPD)
A disorder characterized by an unusual lack of remorse, empathy, or regard for normal social rules and conventions
Anxiety disorder
A disorder featuring anxiety not proportional to a person’s circumstances
Aphasia
The loss of the ability to speak or understand language
Appraisal
The detection and assessment of stimuli that are relevant to personal well-being
Assimilation
The incorporation of new learning into an existing schema without the need to revise the schema
Associative learning
The formation of associations, or connections, among stimuli and behaviors
Attachment
Emotional bond linking an infant to a parent or caregiver
Attention deficit hyperactivity disorder (ADHD)
A disorder characterized by unusual inattentiveness, hyperactivity with impulsivity, or both
Attitude
A positive or negative evaluation that predisposes behavior toward something
Attribution
A judgement about the cause of a person’s behavior
Audition
the sense of hearing
Auditory nerve
The nerve that carries sound info from the cochlea to the brain
Autism spectrum disorder (ASD)
A disorder characterized by deficits in social relatedness and communication skills that are often accompanied by repetitive, ritualistic behaviors
Autobiographical memory
Semantic or episodic memories referencing the self
Autonomic nervous system
The division of the peripheral nervous system that directs the activity of glands, organs, and smooth muscles
Availability heuristic
A rule of thumb in which the frequency of an event’s occurrence is predicted by the ease with which the event is brought to mind
Aversion therapy
An application of counterconditioning in which a conditioned stimulus (CS) formerly paired with a pleasurable unconditioned stimulus (UCS) is instead paired with an unpleasant UCS
Axon
The branch of a neuron that is usually responsible for transmitting info to other neurons
Basal ganglia
A collection of subcortical structures that participate in the control of movement
Basilar membrane
Membrane in the cochlea on which the organ of Corti is located
Behavior therapy
Applications of classical and operant conditioning principles to the treatment of symptoms of psychological disorder and adjustment problems
Behavioral genetics
The scientific field that attempts to identify and understand links between genetics and behavior
Behaviorism
An approach that features the study and careful measurement of observable behaviors
Beta waves
A waveform of 15-30 cycles per second recorded by electroencephalogram that usually indicates alert waking
Big Five theory
A trait theory that identifies five main characteristics that account for most individual differences in personality
Bilingual
Proficient in two languages
Binge-eating disorder
An eating disorder characterized by eating abnormally large amounts of food at one sitting and feeling that eating is out of control, without compensatory behaviors such as induced vomiting or the use of laxitives
Binocular cues
A depth cue that requires the use of both eyes
Biological psychology
The psychological perspective that focuses on the relationships between mind and behavior, as well as their underlying biological processes, including genetics, biochemistry, anatomy, and physiology; also known as behavioral neuroscience
Biopsychosocial approach
An integrated approach to therapy that combines treatments addressing the biological, personal, and social underpinnings of psychological disorders
Biopsychosocial model
A model that sees health as the result of biological, psychological, and social factors
Bipolar disorder
A mood disorder characterized by alternating periods of mania and depression
Body dysmorphic disorder
Characterized by unrealistic perception of physical flaws
Body mass index (BMI)
A height-to-weight ratio used to identify healthy weight, underweight, overweight, and obesity
Borderline personality disorder (BPD)
Characterized by instability in interpersonal relationships, self-image, and emotion
Bottom-up processing
Perception based on building simple input into more complex perceptions
Brainstem
Part of brain containing the midbrain, pons, and medulla
Brief therapy
Psychotherapy provided over a short time frame, usually between three and five sessions
Bulimia nervosa
An eating disorder characterized by bingeing, purging, and having feelings of depression, disgust, and lost control
Bystander interventions
The study of situational variables related to helping a stranger, most notably the decreased likelihood of helping as the number of bystanders increases
Candidate gene
A gene that has a greater impact on a trait of interest than other genes
Cannon-Bard theory
A theory of emotion featuring the simultaneous and independent occurrence of physical sensations and subjective feelings during an emotional experience
Case study
An in-depth analysis of the behavior of one person or a small number of people
Catharsis
A theory of emotion that view emotion as a reservoir that fills up and spills over; it predicts that expressing an emotion will reduce arousal
Cell body
The large, central mass of a neuron, containing the nucleus
Cerebellum
A structure attached to the brainstem that participates in skilled movement and, in humans, complex cognitive processing
Cerebral cortex
The thin layer of neurons covering the outer surface of the cerebral hemispheres
Chunking
The process of grouping similar or meaningful information together
Cingulate cortex
A subcortical structure above the corpus callosum. Its anterior segment participates in decision making and emotion, and its posterior segment participates in memory and visual processing
Circadian rhythms
A daily biological rhythm
Classical conditioning
A type of learning in which associations are formed between two stimuli that occur sequentially in time
Clinical psychology
A psychological perspective that seeks to explain, define, and treat abnormal behaviors
Cochlea
The structure in the inner ear that contains auditory receptors
Cognition
Internal mental processes including information processing, thinking, reasoning, and problem solving
Cognitive behavioral therapy (CBT)
A combination of cognitive restructuring with behavioral treatments that has been shown to be effective in reducing symptoms of many psychological disorders
Cognitive consistency
A preference for holding congruent attitudes and beliefs
Cognitive dissonance
The uncomfortable state that occurs when behavior and attitudes do not match and that can be resolved through attitude change
Cognitive psychology
A psychological perspective that investigates information processing, thinking, reasoning, and problem solving
Cognitive restructuring
A technique used in cognitive therapies in which new, rational beliefs replace earlier, irrational beliefs held by the client
Coma
An abnormal state of deep unconsciousness
Comorbid
Two or more disorders in the same individual
Compliance
Agreement with a request from a person with no perceived authority
Compulsion
Repetitive ritualistic behavior
Concept
An organizing principle derived from experience
Concordance rates
The statistical probability that a trait in one person will be shared by another; usually discussed in relation to identical and fraternal twins
Concrete operational stage
Jean Piaget’s stage of development beginning at the age of 6 years and ending at the age of 12 years and characterized by logical but not abstract reasoning
Conditioned reinforcers
A reinforcer that gains value from being associated with other things that are valued; also known as a secondary reinforcer
Conditioned response (CR)
A response learned through classical conditioning
Conditioned stimulus (CS)
An environmental event whose significance is learned through classical conditioning
Cones
A photoreceptor in the retina that processes color and fine detail
Confirmation bias
The tendency to notice and remember instances that support your beliefs
Conformity
Matching behavior and appearance to perceived social norms
Confounding variable
A variable that is irrelevant to the hypothesis being tested but can alter a researcher’s conclusions
Concientiousness
A Big Five personality trait characterized by competence, order, dutifulness, achievement, striving, self-discipline, and deliberation
Conciousness
A state of awareness
Conservation
The ability to understand that changing the form or appearance of an object does not change its quantity
Control group
A group that experiences all experimental procedures, with exception of exposure to the independent variable
Conventional morality
Lawrence Kohlberg’s state of moral development where moral choices are made according to law or public opinion
Cornea
The clear surface at the front of the eye that begins the process of directing light to the retina
Corpus callosum
A wide band of nerve fibers connecting the right and left cerebral hemispheres
Correlation
A measure of the direction and strength of the relationship between two variables
Correspondence bias
The tendency to view behavior as the result of disposition even when the behavior can be explained by the situation in which it occurs
Cortisol
A hormone released into the bloodstream from the adrenal glands
Counseling
A treatment originally proposed by humanistic therapists that includes a focus on personal strengths and development; the term is now used to refer to treatment for severe psychological disorders
Couples therapy
A type of family therapy that focuses on intimate relationships
Couples therapy
A type of family therapy that focuses on intimate relationships
COVID-19 Pandemic
anxiety across lifespan
Critical thinking
The ability to think clearly, rationally, and independently
Cross-sectional study
An experimental design for assessing age-related changes in which data are obtained simultaneously from people of differing ages
Cues
A stimulus that aids retrieval
Cultural diversity
Variations in the practices, values, and goals shared by groups of people
Declarative memory
A consciously retrieved memory that is easy to verbalize. including semantic, episodic, and autobiographical information; also known as explicit memory
Deep brain stimulation
Electrical stimulation applied through surgically implanted electrodes that is used to treat some anxiety and mood disorders
Defense mechanism
In Sigmund Frued’s personality theory, a protective behavior that reduces anxiety
Deindividuation
Immersion of an individual within a group, leading to anonymity
Delta waves
A waveform of 1 to 4 cycles per second recorded by electroencephalogram that usually indicates deep non-rapid eye movement sleep
Delusion
A false, illogical belief
Dendrite
A branch from the neural cell body that usually receives input from other neurons
Dependent variable
A measure that demonstrates the effects of an independent variable; the result part of a hypothesis
Depth perception
The ability to use the two-dimensional image projected on the retina to perceive three dimensions
Descriptive methods
Research methods designed for making careful, systematic observations
Descriptive statistics
Statistical methods that organize data into meaningful patterns and summaries, such as finding the average value
Developmental psychology
A psychological perspective that examines the normal changes in behavior that occur across the life span
Diagnostic and Statistical Manual of Mental Disorders (DSM)
A system for classification of psychological disorders published by the American Psychiatric Asociation
Diathesis-stress model
A model that suggests that the experience of stress interacts with an individual’s biological predisposition to produce a psychological disorder
Difference threshold
The smallest detectable difference between two stimuli
Discrimination
A learned ability to distinguish between stimuli
Display rule
A cultural norm that specifies when, where, and how a person should express an emotion
Dispositional attribution
A judgment assigning the cause of a person’s behavior to personal qualities or characteristics
Dissociative disorder
A disorder characterized by disruptions in a person’s identity, memory, or consciousness
Dominant
A feature of an allele that determines a phenotype in either the homozygous or the heterozygous condition
Door-in-the-face
A persuasive technique in which compliance with a target request is preceded by a large, unreasonable request
Dreaming
A mental state that usually occurs during sleep that features visual imagery
Drive
A state of tension and arousal triggered by cues important for survival
Drive reduction
The state of relief and reward produced by removing the tension and arousal of the drive state
Ego
The component of Sigmund Freud’s personality theory that is the self that others see
Egocentrism
Limitations on the ability to understand the point of view of other people
Elaboration likelihood model (ELM)
A model that predicts responses to persuasive messages by distinguishing between the central and the peripheral route to persuasion
Electroconvulsive therapy (ECT)
A biological treatment in which seizures are induced in an anesthetized patient; it is used primarily in the treatment of mood disorders that have not responded to medication or other treatments
Embryo
The term used to describe a developing organism between the zygote and the fetus stages, or between 3 and 8 weeks after conception in humans
Emotion
A combination of arousal, physical sensations, and subjective feelings that occurs spontaneously in response to environmental stimuli
Emotion-focused coping
A response to stress that targets the negative emotions arising from the situation
Encoding
The transformation of information from one form to another
Encoding specificity
A process in which memories incorporate unique combinations of information when encoded
Endocrine system
A system responsible for the release of hormones into the bloodstream
Enteric nervous system
A division of the autonomic nervous system consisting of nerve cells embedded in the lining of gastrointestinal system
Epigenetics
The study of gene-environment interactions in the production of phenotypes
Episodic memory
A memory for personal experiences
Evolution
Descent with modification from a common ancestor
Evolutionary psychology
A psychological perspective that investigates how physical structure and behavior have been shaped by their contributions to survival and reproduction
Exemplar
A specific member of a category used to represent the category
Exhaustion
The third and last stage of the general adaption syndrome (GAS), characterized by depletion of physical and psychological resources
Experiment
A research method that tests hypotheses and allows researchers to make conclusions about causality
Experimental group
A group of participants who are exposed to the independent variable
Extinction
The reduction of a learned response. In classical conditioning, extinction occurs when the unconditioned stimulus (UCS) no longer follows the conditioned stimulus (CS). In operant conditioning, extinction occurs when the consequence no longer follows the learned behavior
Extroversion
One of the Big Five traits characterized by warmth, gregariousness, assertiveness, activity, excitement seeking, and positive emotion; opposite of introversion
Fetal alcohol syndrome (FAS)
A condition resulting from alcohol consumption by the mother during pregnancy that produces physical abnormalities and cognitive and behavioral problems in her child
Fetus
The term used to describe a developing organism between the embryo stage and birth, or between 8 and approximately 40 weeks following conception in humans
Fitness
The ability of one genotype to reproduce more successfully relative to other genotypes
Fixed interval (FI) schedule
A schedule of reinforcement in which the first response following a specified interval is reinforced
Fixed ratio (FR) schedule
A schedule of reinforcement in which reiforcement occurs following a set number of behaviors
Flashbulb memory
An especially vivid and detailed memory of an emotional event
Flow
A state characterized by complete absorption in a current activity, such as work, problem solving, or creativity
Fluid intelligence
The ability to think logically without the need to use learned knowledge
Foot-in-the-door
A persuasive technique in which compliance with a small request is followed by compliance with a larger request that might otherwise have been rejected
Forgetting
A decrease in the ability to remember a previously formed memory
Formal operational stage
Jean Piaget’s stage of development beginning at age 12 and extending through adulthood and characterized by mature reasoning capabilities
Fovea
An area of the retina that is specialized for highly detailed vision
Free association
The psychoanalytic technique of encouraging a patient to say whatever comes to mind, without attempting to censor the content
Frontal lobe
The most forward of the four lobes of the cerebral cortex; location of the primary motor cortex and areas responsible for some of the most complex cognitive processes
Functional fixedness
A possible barrier to successful problem solving in which a concept is considered only in its most typical form
Gamma waves
A waveform of more than 30 cycles per second recorded by electroencephalogram that indicates attention to sensory input
Gate theory
The theory that suggests that input from touch fibers competes with input from pain receptors, posibbly preventing pain messages from reaching the brain
Gene expression
The process in which genetic instructions are converted into a feature of living
General adaption syndrome (GAS)
Hans Selyes’s three-stage model for an organism’s response to stressors
General intelligence
A measure of an individual’s overall intelligence as opposed to specific abilities
Generalization
The tendency to respond to stimuli that are similar to an original conditioned stimulus (CS)
Generalize
To extend conclusions to larger populations outside the research sample
Genetic drift
Change in a population’s genes from one generation to the next because of chance or accident
Genomewide association study (GWAS)
A scan of complete sets of DNA from many participants, which is performed to look for variations associated with a particular phenotype, condition, or disease
Genotype
An individual’s profile of alleles
Giftedness
An extreme of intelligence defined as having an IQ score of 130 or above
Glucose
A type of sugar that plays an important role in hunger levels
Group polarization
The intensifying of an attitude following discussion
Group therapy
Psychotherapy conducted with a group of people rather than individually
Groupthink
A type of flawed decision making in which a group does not question its decisions critically