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Gender
Atypical gender development
Biological explanations
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Billy Dudden
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Evaluation
A Level > Psychology > Gender > Atypical gender development > Biological explanations
4 cards
Cards (6)
Brain sex theory
Incongruence
between
genital
development (
1-2
months) and
BSTc
development (
4-9
months)
Zhou
et al. - BTSc
volume
; MTF trans in
female range
Krujvers
- BSTc
neuronal number
; same MTF in
female range
Therefore,
incongruence
in
biological development
Genetic basis of gender dysphoria
Coolidge
et al. -
157
twin pairs, suggested
62%
could be accounted for by
genetic variance
Heylens
et al. found
9
(
39%
) of their MZ twins were
concordant
for GD,
0
of the DZ were
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