Ap Psychology Reew

Get a hint

hint

ablation

ablation

removal or destruction of brain tissue in a surgical procedure

absolute threshold

intensity level at which one can detect a stimulus 50% of the time

accommodation

the process of modifying a schema to account for new information; the process of the eyes lens changing shape in order to focus on distant or near objects

acetylcholine (ACh)

a neurotransmitter involved in learning

need for achievement

desire for accomplishment

achievement test

a test that assesses what one has learned

acquisition

a process in classical conditioning by which the association of a neutral stimulus with a natural stimulus is first established

action potential

the electrical process by which information is transmitted the length of an axon

activation synthesis

the idea that dreams are the result of the cerebral cortex interpreting and organizing random flashes of brain activity

adrenal gland

source of the hormone norepinephrine which affects arousal

affective disorders

psychological disturbances of mood

need for affiliation

desire to associate with others

after image

an image that remains after a stimulus is removed

agonists

drugs which mimic the activity of neurotransmitters

alcohol

the most frequently used and abused CNS depressant in most cultures; its use affects mood

all-or-nothing

description of the action of neurons when firing

alpha waves

seen when an individual is in a relaxed

amygdala

limbic system component associated with emotion

anal stage

Freud's pychosexual period during which a child learns to control his bodily excretions

anorexia (nervosa)

an eating disorder in which one starves oneself even though significantly underweight

antagonist

drug which blocks the activity of neurotransmitters

anterograde amnesia

loss of memory for events that occur after the onset of the amnesia; eg

retrograde amnesia

loss of memory for events that occurred before the onset of amnesia; eg a soldier's forgetting events immediately before a shell burst nearby

antisocial personality disorder

psychological disorder in which one demonstrates a lack of conscience

anvil

the middle of the three ossicles

aphasia

impairment of language usually caused by damage to the left hemisphere

arousal

condition in which the sympathetic nervous system is in control

artificial intelligence

a subdiscipline of computer science that attempts to simulate human thinking

assimilation

interpreting new experiences in terms of existing schema

association areas

areas of the cerebral cortex which have no specific motor or sensory repsonsibilities

associative learning

learning in which an organism learns that certain events occur together

attachment

theory developed by Harlow; types include secure and insecure

attitude

a relatively enduring evaluation of a person or thing; Asch demonstrated that this doesn't always match one's behavior

attraction

feeling of being drawn toward another and desiring the company of a person

attribution theory

a way of explaining others' behavior by either one's disposition or one's situation

auditory canal

the area that sound waves pass through to reach the eardrum

authoritarian

style of parenting in which the parent creates strict rules for the child and the child has little or no input into determining the rules

autonomic nervous system

division of the nervous system that control the glands and organs; its divisions arouse or calm

autonomy vs. shame and doubt

Erikson's stage in which a toddler learns to exercise will and to do things independently; failure to do so causes shame and doubt

availability heuristic

this cognitive shortcut features the idea that events which are vividly in memory seem to be more common

axon

extension of the neuron which carries

babbling

stage of language development at about 4 months when an infant spontaneously utters nonsense sounds

basic research

scientific investigations intended to expand the knowledge base

applied research

scientific investigations intended to solve practical problems

behavioral

perspective on psychology that sees psychology as an objective science without reference to mental states

belief perseverance

situation in which one's beliefs continue despite the fact that the ground for the beliefs have been discredited

big 5 personality factors

openness to new experience

binocular cues

retinal disparity and convergence which enable people to determine depth using both eyes

biological

perspective that stresses links between biology and behavior

bipolar cells

eye neurons that receive information from the retinal cells and distribute information to the ganglion cells

bipolar disorder

mood disorder in one experiences both manic and depressed episodes

blind spot

point in the retinal where the optic nerve leaves the retina so there are no rods or cones there

bottom-up processing

analysis that begins with sensory receptors and works its way up to the brain's integration of sensory information

hemispheres

we have two

brainstem

oldest part of the brain

bulimia

eating disorder characterized by excessive eating followed by purging

bystander effect

the tendency to not offer help when needed if others are present who do not offer help

Cannon-Baird

theory of emotion that says that a stimulus causes simultaneously psyiological arousal and the subjective experience of an emotion

case study

scientific investigation in which a single subject is studied in great detail

CAT scan

a method of creating static images of the brain through computerized axial tomography

catatonic

a form of schizophrenia in which the patient has muscle immobility and does not move

catharsis

release of aggressive energy through activity or fantasy

Central Nervous System

consists of the brain and the spinal cord

cerebellum

brain structure that controls well-learned motor activities like riding a bike

cerebral cortex

the fabric of interconnecting cells that blankets the brain hemispheres; the brain's center for information processing and control

chaining

using operant conditioning to teach a complex response by linking together less complex skills

chunking

organizing units of information into manageable units such as memorizing a phone number as three groups of information 248-555-1212

circadian rhythm

the daily biological rhythms that occur in a 24-hour period

classical conditioning

method of learning in which a neutral stimulus can be used to elicit a response that is usually a natural response to a stimulus

client-centered therapy

developed by Carl Rogers

clinical

this type of psychologist studies

cochlea

this coiled structure in the inner ear is fluid-filled and in it the energy from sound waves stimulate hair cells

cognitive dissonance theory

this says that we will suffer discomfort and act to change the situation when our thoughts and actions seem to be inconsistent

cognitive

perspective on psychology that stresses the importance of mental activities associated with thinking

cognitive therapy

treatment for psychological disorders that centers on changing self-defeating thinking

collective unconscious

Jung's theory that we all share an inherited memory that contains our culture's most basic elements

color blindness

a variety of disorders marked by inability to distinguish some or all colors

collectivist

this adjective describes cultures in which the individual is less important than the group

concrete operations

Piaget's stage in which children learn such concepts as conservation and mathematical transformations; about 7 - 11 years of age

concurrent validity

the extent to which two measures of the same trait or ability agree

conditioned response

in classical conditioning

conditioning

generally

conduction

one type of hearing impairment caused by mechanical problems in the ear structures

cones

neurons in the retina that are responsible for color vision