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