Dr. Vance is investigating the role of neurochemistry in obsessive-compulsive disorder (OCD) by measuring serotonin levels in patients before and after they take selective serotonin reuptake inhibitors (SSRIs).
Briefly explain one strength of Dr. Vance using the biological approach to investigate human behaviour.
Practise AQA A Level Psychology Biological approach with exam-style questions for A Level Psychology. 48 questions, matched to the AQA A Level Psychology (7182) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.
