SAC 2 Flashcards
(150 cards)
What is adrenaline?
A hormone that is secreted during stress; may also enhance memory consolidation of emotionally arousing experiences.
What characterizes Alzheimer’s disease?
A type of dementia characterised by gradual widespread degeneration of brain neurons, causing memory decline, deterioration of cognitive and social skills, and personality changes.
Define amnesia.
Loss of memory that is inconsistent with ordinary forgetting.
What is the amygdala?
A structure located deep within the brain involved in emotional reactions and formation of a variety of emotional memories.
What are amyloid plaques?
Substances found outside neurons in the brain of people who develop Alzheimer’s disease.
What is an antecedent?
A stimulus that precedes a specific behaviour and signals the probable consequence for the behaviour.
Describe the Atkinson–Shiffrin multi-store model of memory.
Represents memory as consisting of three separate stores: sensory memory, short-term memory, and long-term memory.
What does attention refer to
A concentration of mental activity that involves focusing on specific stimuli while ignoring others.
Define behaviour.
Any action a person (or animal) uses to adjust the environment; may be overt or covert.
What does the behavioural model emphasize?
The role of learning processes in describing and explaining behaviour.
What is beneficence in research ethics?
The potential benefits of the research to participants or the wider community.
What is a case study?
An intensive, in-depth investigation of some behaviour or event of interest in an individual, group, organisation or situation.
What is the cerebellum responsible for?
Coordinating timing and fluency of movements; involved in formation of long-term motor skill memories.
Define the cerebral cortex.
The thin, outer layer of the brain involved in complex mental abilities, sensory processing, and voluntary movements.
What is classical conditioning?
A type of learning that occurs through repeated association of two or more different stimuli.
What is a conditioned emotional response?
An emotional reaction in response to a specific stimulus acquired through classical conditioning.
What is a conditioned response (CR)?
The learned or acquired response to the conditioned stimulus in classical conditioning.
What is a conditioned stimulus (CS)?
The stimulus that is neutral at the start of the conditioning process but eventually elicits a conditioned response.
Define conditioning.
A learning process through which stimuli and responses become associated with one another.
What is a confounding variable?
A variable other than the independent variable that affects the dependent variable, making it hard to determine cause and effect.
Define a conscious response.
A reaction to a sensory stimulus that involves awareness; usually voluntary and goal-directed.
What is a consequence in operant conditioning?
The environmental event that occurs immediately after a behaviour and determines whether it will be repeated.
What is consolidation in memory?
The biological process of making a newly formed long-term memory stable and enduring after learning.
What is a control group?
The group in an experiment not exposed to the independent variable; used for comparison with the experimental group.