week 3 - biological risk factors Flashcards
monozygotic twins?
twins from the same egg
dizygotic twins?
twins from 2 seperate eggs.
concordance?
the degree to which pairs of subjects share behaviors or a condition.
crainioscopy?
the idea that personality is revealed by the shape of your skull.
who created atavism?
cesare lombroso.
what is atavism?
the idea that people are born criminals (shape of eyes, head, ears, ect…)
according. to atavism, what is a criminaloid?
non-born criminals, can be rehabillitated.
3 basic body types
endomorph (fat) ectomorph (slim), mesomorph (muscular).
xyy chromosome (supermales)
linked to height, mental retardation, and violence (not a strong factor for crime)
MAOA-L gene
monoamine oxidase - A, those with this gene (1/3 of pop) and had bad childhoods are more likely to do crime.)