13 What structures are homologous? Ovaries = TesticlesClitoris = glands of the penisScrotum = major lips
14 Do you remember? What is the female and male sex chromosome pattern? What are the female prenatal structures?What are the male prenatal structures?What structures in the female are homologous to those in the male.
15 What are chromosome errors? Turner’s syndromeKlinefelters syndrome
16 What is Turner’s syndrome? (Sterile female with absent or underdeveloped ovaries)XONormal external female genitalsLack of menstruation at pubertyFemale gender identity
17 What is Klinefelters syndrome What is Klinefelters syndrome? (sterile male with underdeveloped genitals)XXY chromosome patternGender identity confusion
18 What are the prenatal hormone errors? Androgen insensitivity syndrome (AIS)Fetally androgenized females (FAF)
19 What is Androgen Insensitivity Syndrome (AIS)? External genitals of male fetus fail to differentiateNewborn has normal-looking female external genitalsDiagnosed when menstruation does not occur
20 What are fetally androgenized females (FAF)? Masculinized external organs
21 Do you remember? What are the characteristics of Turner’s syndrome? What are the characteristics of Klinefelters syndrome?What is Androgen Insensitivity syndrome?What is a fetally androgenized female?
22 John Money study of Joan/John Circumcision accidentThe effect of prenatal hormones on brain differentiation may be much more influential in gender-identity than was originally assumed.
23 Transvestite VS transsexual Transvestite cross dresses for sexual arousalTranssexual cross dresses to feel comfortable and congruent
24 What is sex reassignment surgery? Transsexuals or transgenderCross dresses to feel comfortable and congruentMore men than womenRatio is narrowingMost preoperative transsexual persons feel they are heterosexual.
27 F-M transgender surgery results BeforeAfter (Artificial testicles)
28 Do you remember? What did we learn from the John Money study? What is the difference between a transvestite and a transsexual?What sexual orientation do most preoperative transsexual persons feel they have?