Psychology and Sociology Section Score 124 Flashcards
Explain the UCR, UCS, CS, CR for a classical conditioning experiment.
Humans and animals fear an electric shock normally. This makes the shock an unconditioned stimulus (UCS). A fear response to a shock is an unconditioned response (UCR). When the shock is paired with something neutral such as a bell the brain associates the bell with the fear of shock. The bell is now a conditioned stimulus (CS) and the fear of the bell is a conditioned response(CR).
What is internal validity in an experiment and an example?
How well a study is conducted in terms of avoiding confounding variables. Groups must be randomly assigned to distribute differences between the groups.
Who is Erik Erikson?
Famous for his theory on identity crisis and developmental psychology.
Who is Albert Bandura?
Famous for social learning theory
Who is Harry Harlow?
Harlow monkey experiments and socialization theory.
Who is Sigmund Freud?
Came up with defense mechanism theory where individuals either deal with or avoid a stressor. Strategies include repression, projection, regression, and sublimation.
Where is the circle of willis?
Between the Pia mater and arachnoid membrane of the brain which is where blood vessels are also located. This is the subarachnoid space.
Bleeding between the brain and pia mater is what?
A parenchymal bleed.
Bleeding between the arachnoid membrane and the dura mater is what?
A subdural bleed.
Bleeding between the skull and dura mater is what?
An epidural bleed.
What are the functions of the cerebral spinal fluid?
- Reduction of brain ischemia
- Protection of the brain
- Electrolyte balance in the brain
What is an immediate factor that causes cell death?
Lack of oxygen to the cell which halts cellular respiration by stopping ATP production.
What is the amygdala responsible for and what system is it a part of?
Component of the limbic system. Plays an important role in processing emotion, memories, and motivation. How we perceive and process emotion.
What is Broca’s area responsible for?
Producing language, controls motor functions involved with producing speech. People with damage to this area can understand speech but have trouble initiating speech.
What is the hypothalamus responsible for?
Responsible for releasing hormones and regulating body temperature. Someone with damage to this may experience depression due to the disruption of proper endocrine function. Located at the base of brain near the pituitary.
What is Wernicke’s area responsible for?
Responsible for speech comprehension. Someone with damage may have incoherent speech. Located on temporal lobe on left side of brain.
What is the frontal lobe responsible for?
The frontal lobes are involved in motor function, problem solving, spontaneity, memory, language, initiation, judgment, impulse control, and social and sexual behavior.
What is the hypothalamic-pituitary axis responsible for?
Central stress response system. Affects adrenal glands and cortisol production. Affects reproductive organs by reducing function when environmental stressors are present. When stress is present causes lower GnRH, reduced gonadotropin release, and higher immune activation.
What is the pre-frontal cortex responsible for?
Responsible for personality and is a part of the frontal lobe. Responsible for executive function and makes decisions for conflicting thoughts, good or bad, social situations.
What is Atavism?
Occurs when a genotype or phenotype emerges that has not been seen for many generations.
What is Altruism?
Acts in manner to benefit others at a cost to itself. Normally a reproductive cost.
What is divergent evolution?
When geography causes differences to occur over generations when group of species are isolated.
What is inclusive fitness?
Maximizing own genetic material in a population, includes family members.
Who is Solomon Asch?
Famous line study to see effects of conformity