Biological Approach Flashcards
biological approach
experience and interact with environment to require behaviour
debate
nature vs nurture
genotype
is their actually genetic makeup
phenotype
is the way that genes are expressed through physical, behavioural and psychological characteristics
influence of genes
assumption that psychological characteristics are inherited in the same way as genetic characteristics
twin studies
MZ twins share 100% of their genes and DZ twins share 50% therefore assumed concordance rates are higher for MZ
Biological structures and neurochemistry on behaviour
development of technology demonstrates relationship between brain functioning and behaviour
relationship between low serotonin levels and OCD
strength scientific method
can claim objective reliable work that establishes valid causal relationships
strength application
development of treatments- the role of neurotransmitters in mental health has been key in improving the functioning of many individuals who previously experienced personal distress
limitations biological approach is..
reductionist doesn’t take into account the complexity of behaviour
limitation to evolutionary explanations
critics argue many established patterns of behaviour have cultural origins with no survival or reproductive value