Biological Flashcards
What are the key assumptions of the Biological Approach?
- Everything psychological is at first biological
- We must look at biological structures such as genes and neurochemistry
- The mind lives in the brain and are different
- We must understand brain structure and function
What do biological psychologists believe about genes (evolution)?
They have evolved to adapt to the environment
What mental health condition has been linked to an overactive dopamine system?
Schizophrenia
How does natural selection work?
Organisms with genetically determined behaviour that enhances their survival and reproduction will continue to future generations
What are fitter organisms more likely to do?
Survive and pass on their genes (reproduce)
What are some advantages of the Biological Approach?
The importance of the scientific method
Many applications
What are some disadvantages of the Biological Approach?
Reductionist
Problems with the evolutionary explanations
Dangers of genetic explanation
What is an application of the Biological Approach?
Effects of neurotransmitters