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Neurotransmitters, chemical signals produced by a nerve cell and released to the target cell.

Chemical signals known as neurotransmitters are produced by nerve cells and released to target cells.

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90

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90 min

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CambridgeIGCSEPsychologyProsocial behaviour

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Neurotransmitters, chemical signals produced by a nerve cell and released to the target cell. outcomes9 objectives
  • Chemical signals known as neurotransmitters are produced by nerve cells and released to target cells.
  • Explore the role of the neurotransmitter serotonin in promoting prosocial behavior.
  • Investigate how the hormone oxytocin contributes to prosocial behavior.
  • Identify the functions of specific brain regions in relation to prosocial behavior, including the prefrontal cortex and amygdala.
  • Understand heritability as a measure of how much genetic differences account for variations in characteristics or behaviors.
  • Examine the heritability of prosocial behavior, focusing on the similarities observed in monozygotic and dizygotic twins.
  • Present arguments supporting the biological explanation for prosocial behavior, referencing the study on heritability of social responsibility by Rushton.
  • Discuss arguments against the biological explanation of prosocial behavior, highlighting the influence of environmental factors such as social groups and roles.
  • Apply knowledge of the biological explanation for prosocial behavior to new and unfamiliar situations.

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