ACTUAL Questions and CORRECT
Answers
Ablation - CORRECT ANSWER - A surgically induced brain lesion.
Absolute refractory period - CORRECT ANSWER - The period that follows the onset of
an action potential. During this period, a nerve impulse cannot be initiated
Absolute threshold - CORRECT ANSWER - The minimum of stimulus energy needed to
activate a sensory system.
Accommodation - CORRECT ANSWER - A principle of Piaget's theory of cognitive
development. It occurs when cognitive structures are modified because new information or new
experiences do not fit into existing cognitive structures.
Acetylcholine - CORRECT ANSWER - A neurotransmitter found in both central and
peripheral nervous systems linked to Alzheimer's disease and used to transmit nerve impulses to
the muscles, respectively.
Acrophobia - CORRECT ANSWER - A specific phobia that is an irrational fear of heights.
ACT model (Adaptive Control of Thought) - CORRECT ANSWER - A model that
describes memory in terms of procedural and declarative memory.
Actor-observer effect - CORRECT ANSWER - The tendency of actors to see observer
behavior as due to external factors (situational factors) and the tendency of observers to attribute
actors' behaviors to internal characteristics (dispositional characteristics).
Adrenaline - CORRECT ANSWER - A hormone that increases energy available for "fight
or flight" reactions (also known as epinephrine).
,Afterimages - CORRECT ANSWER - A visual sensation that appears after prolonged or
intense exposure to a stimulus.
Agnosia - CORRECT ANSWER - Impairments in perceptual recognition.
Agoraphobia - CORRECT ANSWER - An irrational fear of being in places or situations
where escape might be difficult.
All-or-none law - CORRECT ANSWER - A law about nerve impulses stating that when
depolarization reaches the critical threshold (-50 millivolts) the neuron is going to fire, each time,
every time.
Alternate-form method - CORRECT ANSWER - In psychometrics, it is the method of
using two or more different forms of a test to determine the reliability of a particular test.
Altruism - CORRECT ANSWER - A form of helping behavior where the person's intent is
to benefit someone else at some cost to him- or herself.
Amnesia - CORRECT ANSWER - A dissociative disorder where individuals are unable to
recall past experience, but this inability is not due to a neurological disorder.
Analogy of inoculation - CORRECT ANSWER - McGuire's analogy that people can be
psychologically inoculated against the "attack" of persuasive communications by first exposing
them to a weakened attack.
Analyses of Variance (anovas) - CORRECT ANSWER - A statistical method to compare
the means of more than two groups by comparing the between-group variance to the within-
group variance.
,Anchoring - CORRECT ANSWER - A cognitive term (a heuristic) that refers to the
tendency of people to make decisions based on reference points, or standards used to make
judgements.
Anima (animus) - CORRECT ANSWER - An archetype from Jung's theory referring to the
feminine behaviors in males, and the masculine behaviors in females.
Anorexia nervosa - CORRECT ANSWER - An eating disorder characterized by a refusal
to maintain a minimal normal body weight.
Anterograde amnesia - CORRECT ANSWER - Memory loss for new information
following brain injury.
Anti-social personality disorder - CORRECT ANSWER - A personality disorder
characterized by a pattern of disregard for, and violation of, the rights of others.
Aphagia. - CORRECT ANSWER - An impairment in the ability to eat.
Aphasias - CORRECT ANSWER - Language disorders, which are associated with Broca's
and Wernicke's areas in the brain.
Apparent motion - CORRECT ANSWER - An illusion that occurs when two dots flashed
in different locations on a screen seconds apart are perceived as one moving dot.
Apraxia - CORRECT ANSWER - An impairment in the organization of voluntary action.
Archetypes - CORRECT ANSWER - The building blocks for the collective unconscious
referred to in Jung's theory of personality.
, Assimilation - CORRECT ANSWER - A principle of Piaget's theory of cognitive
development. It is the process of understanding new information in relation to prior knowledge,
or existing schemata.
Association area - CORRECT ANSWER - Areas in the brain that integrate information
from different cortical regions
Atkinson-Shiffin model - CORRECT ANSWER - A model of memory that involves three
memory structures (sensory, short-term and long-term), and the processes that operate these
memory structures.
Attachment bond - CORRECT ANSWER - Evidence of a preference for the primary
caregiver and a wariness of strangers.
Attention-deficit/hyperactivity disorder (ADD/HD) - CORRECT ANSWER - A disorder
characterized by developmentally atypical inattention and/or impulsivity-hyperactivity.
Attribution theory - CORRECT ANSWER - Fritz Heider's theory that people tend to infer
the causes of other people's behavior as either dispositional (related to the individual) or
situational (related to the environment).
Authoritarian parenting style - CORRECT ANSWER - A parenting style tending to use
punitive control methods and lacking emotional warmth.
Authoritative parenting style - CORRECT ANSWER - A parenting style tending to have
reasonably high demands for child compliance coupled with emotional warmth.
Autism - CORRECT ANSWER - A disorder whose essential features are lack of
responsiveness to other people, gross impairment in communication skills, and behaviors and
interests that are repetitive, inflexibly routined and stereotyped.