Biological Explanation Ao3

Question 1

Biological explanation of sz Ao3 strength

Answer 1

Uses scientific methods because theory is based on objective and ephirical techniques

Such as gene mapping studies and Brian scans such as FMRIs used to identify specific genes (PCMI)

Or areas of the brain linked to sz

Increasing overall internal validity

Raising psychology’s scientific status

Question 2

Biological approach Ao3 limitation

Answer 2

Criticised for biological determinism

Theory states an individual is controlled by internal factors such as high dopamine activity in the sub cortex which inevitable causes auditory hallucinations

Neglects role of free will and choice leaving victims feeling like they have no control over there sz

Limits biological explanation for sz

Question 3

Biological explanation Ao3 strength

Answer 3

Practical applications

Principle of the theory that sz is caused by imabalance of dophmaine has lead to treatment of drug therapies

Such as typical and atypical antipsychotics

These drugs are effective in treating sz by balancing levels of dophamine in the brain

Reducing symptoms of sz such as hallucinations and delusions

Important part of applied psychology increasing credibility of biological explanation