1. Biology And Sex Gonadal Sex Hormonal Sex Hormonal Anomalies

2. KEY CONCEPTS Gonadal Sex The Indifferent Gonad Gonadal Development Mullerian Ducts--Ovaries and Wolffian Ducts—Testes Hormonal Sex The Adam Principle and the Eve Principle Testosterone (and MIS) and Estrogen Sex-Limited Characteristics Hormonal Anomalies 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)

3. Gonads Wolffian Duct Müllerian Duct INDIFFERENT GONAD MALE GONAD FEMALE GONAD Adam Principle Eve Principle TestosteroneMISNothingHappens

4. KEY CONCEPTS Gonadal Sex The Indifferent Gonad Gonadal Development Mullerian Ducts--Ovaries and Wolffian Ducts—Testes Hormonal Sex The Adam Principle and the Eve Principle Testosterone (and MIS) and Estrogen Sex-Limited/Influenced Traits (e.g., pattern baldness, singing voice) Traits located on the autosomes rather than the sex chromosomes Hormonal Anomalies 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)