Forensic Psychology Lesson 3,4+5 Biological Approach Flashcards
A reversion to something ancestral
Atavistic
A single gene is NOT responsible for a behaviour
Polygenic
A personality trait to describe cold, unemotional and aggressive individuals
Psychotic
Gene that is linked to substance abuse and attention deficit disorder (ADD)
CDH13
Brain cells which allow people to feel empathy
Mirror neurons
Philosophy which states that people with undesirable traits should not be allowed to reproduce
Eugenics
Model which holds that the environment moderates the effect that genes have on behaviour
Diathesis-stress model
A disorder which is characterised by reduced emotional responses and a lack of empathy
APD (Anti-social personality disorder)
Individuals who are jumpy and overly anxious
Neurotic
Gene which affects dopamine and serotonin
MAOA
Brain area which regulates emotional behaviour
Pre-frontal cortex
Genes which might be responsible for a behaviour
Candidate genes
Individuals who constantly seek excitement and stimulation – they may engage in risk taking.
Extroverts
Main component of the central nervous system – includes cell bodies
Brain+spinal cord