Marcus is often involved in physical altercations. His friends notice that his aggressive outbursts are highly impulsive and sudden, especially when he feels threatened or insulted. A biological psychologist suggests that Marcus's behavior could be explained by examining his brain biochemistry and hormone levels, specifically pointing to his limbic system activity, serotonin levels, and the relationship between his testosterone and cortisol.
Discuss neural and hormonal mechanisms in aggression. Refer to Marcus's behavior in your answer.
18 exam-style questions on AQA A Level Psychology Neural, hormonal and genetic factors in aggression. Each one has a worked solution and a mark scheme showing where the marks go.