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Clinical and Abnormal
Chapter 2 Definition
27
Psychology
Undergraduate 2
02/08/2010

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Term
Paradigm
Definition
a framework or approach, that defines how to study,think about and analyze a subject
Term
Genetic Paradigm
Definition

1)Almost all behavior is heritable to some degree

2)Genes are influenced by the environment

Term
Genes
Definition
Carriers of genetic info passed on to children
Term
Gene Expression
Definition
A process of proteins that switch on and off that control other genes
Term
Polygenic
Definition
Multiple genes will be the cause of one development
Term
Heritability
Definition
The extent to which variability in a certain behavior can be accounted for by genetics(0-1)
Term
Shared Environment
Definition
Factors included are family income level child rearing
Term
Non-Shared Environment
Definition
Unique relationships, social events, 
Term
Behavior Genetics
Definition
The Study of the degree to which genes and environmental factors influence behavior
Term
Molecular Genetics
Definition
Seek to find out what is heritable by identifying particular genes and their functions
Term
Allele
Definition

Different forms of the same gene

Term
Polymorphism
Definition
Refers to a difference in DNA sequence on a gene that has occurred in a population
Term
Gene-environment Interaction
Definition
A given person's sensitivity to an environmental event is influenced by genes
Term
Serotonin Transporter Gene
Definition
Those with a short allele and were maltreated as kids were more likely to have major depressive disorder
Term
reciprocal gene-environment interaction
Definition
idea that genes predispose us to seek out certain environments that then increase our risk for developing a disorder
Term
neuroscience paradigm
Definition
mental disorders are linked to genetic aberrant processes in the brain
Term
neuron
Definition

cell of the brain. 1)cell body

2)dendrites

3)axon

4)terminal buttons

Term
nerve impulse
Definition
travel down the axon to the terminal endings
Term
synapse
Definition
the gap between the terminal endings of the sending axon and the cell membrane of the receiving neuron 
Term
neurotransmitters
Definition
Chemicals that allow neurons to send signals across the synapse to another neuron
Term

Depression,mania,schizophrenia

cause by:

 

Definition
Serotonin + Dopamine
Term
Anxiety disorders and stress caused by:
Definition
Norepinephrine
Term
Second Messengers
Definition
In addition to neurotransmitters, these are released to adjust the sensitivity of the postsynaptic receptors 
Term
Cortex
Definition
Consists of gray matter, which ridges (gyri) and depressions (sulci)
Term
Occipital Lobe
Definition
Associated with seeing
Term
Parietal Lobe
Definition
visual system
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