Mental Disorders and Group Processes Flashcards
positive symptoms of schizophrenia
hallucinations, delusions
negative symptoms of schizophrenia
blunted emotions
cognitive symptoms of schizophrenia
attention, organization, planning abilities
mesolimbic pathway
the reward system
Brain scans of depression
- -Decreased activity in frontal lobe
- -Increased activity in limbic area
ventral tegmental area
The VTA is the origin of the dopaminergic cell bodies of the mesocorticolimbic dopamine system and other dopamine pathways; it is widely implicated in the drug and natural reward circuitry of the brain.
MAO inhibiters
–increase the amount of monoamines in the synapse
cerebrum
–the left and right hemispheres of the brain
Brain abnormalities in Alzheimer’s Disease
- Loss of neurons
- Presence of plaques (amyloid) between the cells (outside of the neurons)
- Existence of neurofibrillary tangles formed from clumps of the protein tau, inside the neurons.
Parkinsons
–Strongly associated with too little dopamine in the brain
basal ganglia
- -major role in motor functions
- -processes info from nervous system and sends it to areas of cerebral cortex
conformity
–the tendency of people to bring their behavior in line with group norms
2 reasons people conform
- Informative Influence - you go along with the group b/c you don’t have as much information on a topic. Ex: Group decides to train a dog with a shock collar, you don’t know how to train a dog, so you go along.
- Normative influence - you go along with the group to avoid being a social outcast. Ex: You know it’s better to train a dog with treats, but you don’t want to be ostracized, so you conform to shock collar use.
privately conform
–you change your behavior to align with group and you do actually change your beliefs to align
publicly conform
–you change your behavior, but you do not change your beliefs
group polarization
- -being in a group amplifies original opinions of group members
- -confirmation bias: when arguments made tend to favor the popular view. The tendency to interpret new evidence as confirmation of one’s existing beliefs or theories.
groupthink
- -maintaining harmony among group members is more important than analyzing the problem at hand
- -tends to result from groups that are not very diverse and are somewhat isolated
- -often the group leader is very powerful
conformity vs. obedience
- -conformity is how we adjust our behavior to match the group
- -obedience is how we obey authority. doesn’t involve a cognitive component the way conformity does
anomie
–breakdown of social bonds between an individual and community
compliance
–situations where do we do a behavior to get a reward for obeying or avoid punishment if we disobey authority
identification
–conformity is motivated to be like someone they respect
internalization
–we don’t conform publicly with a behavior, but also privately. This is integrating a belief/behavior into our own.
social facilitation
- -If you are practiced, the presence of an audience will enhance your performance
- -If you are not practiced, the presence of an audience will hinder your performance
social loafing
–the tendency to put forth less effort in a group task than by yourself