Phsych/Soc Review Flashcards
GABA
CNS inhibitory neurotransmitter. When agonized, would act as CNS depressant. Seizures and insomnia.
Acetylcholine
Primary neurotransmitter at neuromuscular junction
Dopamine
neurotransmitter associated with motivation and motor function, cocaine and amphetamine stimulate this
Glutamate
Primary excitatory neurotransmitter of CNS. Stimulant. Can be cause of increased anxiety and stress
Hippocampus
Regulates stress and anxiety.
Medulla
Basic biological functions like respiration and heart rate.
Pons
connects brain stem to cerebrum, may play part in sleep processes
Self selection bias
is related to the reality that certain groups of people may be more willing than others to participate in a study, and therefore the sample may not be an accurate reflection of the population
Stereotype threat
the self-confirming belief that one’s performance will support a negative stereotype about one’s own gender, race or other designation.
Histrionic personality disorder
usually attention seekers, are prone to dramatic displays, and actually want their antics to be witnessed by others.
intersectionality
various forms of oppression or discrimination, such as racism, sexism, or ageism, interact with one another to create a new, heightened form of oppression or discrimination that cannot be fully understood on the basis of its component parts.
Hypothalamus
interface between the nervous and endocrine systems.
cerebellum
involved in balance, coordinated movement, and the storage of non-declarative memory
Explicit memory
Requires conscious, intentional recall
Implicit memory
Automatic, UNCONSCIOUS recall, usually of skills, procedures, or conditioned responses.
Habituation
A decreased response to a stimulus after the stimulus has been presented multiple times, due to a shift of attention away from the stimulus.
Dishabituation
An increased response to a stimulus after habituation has already occurred. The old stimulus is suddenly reacted to as if it were new.
Sensitization
An increased response to a stimulus after the stimulus has been presented multiple times. Sensitization (NOT dishabituation) is the conceptual opposite of habituation.
hippocampus
The hippocampus is then responsible for analyzing these inputs and ultimately deciding if they will be committed to long-term memory. It acts as a kind of sorting centre where the new sensations are compared and associated with previously recorded ones.
Working memory
Working memory describes the form of memory we use to hold onto information temporarily. Working memory is used, for example, to keep track of where we are in the course of a complicated math problem, and what the relevant outcomes of prior steps in that problem are.
Retrospective memory
Retrospective memory is where the content to be remembered (people, words, events, etc) is in the past, i.e. the recollection of past episodes. It includes semantic, episodic and autobiographical memory, and declarative memory in general, although it can be either explicit or implicit.
Prospective memory
Prospective memory is where the content is to be remembered in the future, and may be defined as “remembering to remember” or remembering to perform an intended action. It may be either event-based or time-based, often triggered by a cue, such as going to the doctor (action) at 4pm (cue), or remembering to post a letter (action) after seeing a mailbox (cue)
Classical conditioning
involuntary response to a neutral stimuli
Operant conditioning
a consequence to a voluntary behavior