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Biological Abnormalities Chromosomal Abnormalities Hormonal Abnormalities Gender Identity Creation/Change. KEY CONCEPTS. Chromosomal Abnormalities Errors in cell division lead to extra or missing chromosomes Turner’s Syndrome (X Ø) Trisomy X Syndrome (XXX)
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Biological AbnormalitiesChromosomal AbnormalitiesHormonal AbnormalitiesGender Identity Creation/Change
KEY CONCEPTS • Chromosomal Abnormalities • Errors in cell division lead to extra or missing chromosomes • Turner’s Syndrome (X Ø) • Trisomy X Syndrome (XXX) • Klinefelter’s Syndrome (XXY or even XXXY) • Supernumerary Y Syndrome (XYY) • Hormonal Abnormalities • It’s the ratio of androgens/estrogens that make us male/female • Androgenital Syndrome (too much androgen) • Androgen Insensitivity Syndrome (normal androgen, body can’t use it) • Gender Identity and Gender Of Rearing • The “Creation” Of Gender Identities • When Gender “Creation” Doesn’t Stick
X Chromosome Y Chromosome
XX - Female XY - Male
Turner’s Syndrome Trisomy X Syndrome In the absence of a “Y” chromosome, these are females.
Klinefelter’s Syndrome Supernumerary Y Syndrome In the presence of a “Y” chromosome, these are males. They are “Pseudo-hermaphrodites”
KEY CONCEPTS • Chromosomal Abnormalities • Errors in cell division and there are extra or missing chromosomes • Turner’s Syndrome (X Ø) • Trisomy X Syndrome (XXX) • Klinefelter’s Syndrome (XXY or even XXXY) • Supernumerary Y Syndrome (XYY) • Hormonal Abnormalities • It’s the ratio of androgens/estrogens that make us male/female • Androgenital Syndrome (too much androgen) • Androgen Insensitivity Syndrome (normal androgen, body can’t use it) • Gender Identity and Gender Of Rearing • The “Creation” Of Gender Identities • When Gender “Creation” Doesn’t Stick
KEY CONCEPTS • Chromosomal Abnormalities • Errors in cell division and there are extra or missing chromosomes • Turner’s Syndrome (X Ø) • Trisomy X Syndrome (XXX) • Klinefelter’s Syndrome (XXY or even XXXY) • Supernumerary Y Syndrome (XYY) • Hormonal Abnormalities • It’s the ratio of androgens/estrogens that make us male/female • Androgenital Syndrome (too much androgen) • Androgen Insensitivity Syndrome (normal androgen, body can’t use it) • Gender Identity and Gender Of Rearing • The “Creation” Of Gender Identities • When Gender “Creation” Doesn’t Stick
Gender Identity “Creation” The Case Of David Reimer Gender Identity “Change” The Case Of The Guevedoces 18 months 4 years 8 years 19 years 42 years