8: Sexuality
- Page ID
- 308831
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\(\newcommand{\avec}{\mathbf a}\) \(\newcommand{\bvec}{\mathbf b}\) \(\newcommand{\cvec}{\mathbf c}\) \(\newcommand{\dvec}{\mathbf d}\) \(\newcommand{\dtil}{\widetilde{\mathbf d}}\) \(\newcommand{\evec}{\mathbf e}\) \(\newcommand{\fvec}{\mathbf f}\) \(\newcommand{\nvec}{\mathbf n}\) \(\newcommand{\pvec}{\mathbf p}\) \(\newcommand{\qvec}{\mathbf q}\) \(\newcommand{\svec}{\mathbf s}\) \(\newcommand{\tvec}{\mathbf t}\) \(\newcommand{\uvec}{\mathbf u}\) \(\newcommand{\vvec}{\mathbf v}\) \(\newcommand{\wvec}{\mathbf w}\) \(\newcommand{\xvec}{\mathbf x}\) \(\newcommand{\yvec}{\mathbf y}\) \(\newcommand{\zvec}{\mathbf z}\) \(\newcommand{\rvec}{\mathbf r}\) \(\newcommand{\mvec}{\mathbf m}\) \(\newcommand{\zerovec}{\mathbf 0}\) \(\newcommand{\onevec}{\mathbf 1}\) \(\newcommand{\real}{\mathbb R}\) \(\newcommand{\twovec}[2]{\left[\begin{array}{r}#1 \\ #2 \end{array}\right]}\) \(\newcommand{\ctwovec}[2]{\left[\begin{array}{c}#1 \\ #2 \end{array}\right]}\) \(\newcommand{\threevec}[3]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \end{array}\right]}\) \(\newcommand{\cthreevec}[3]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \end{array}\right]}\) \(\newcommand{\fourvec}[4]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \\ #4 \end{array}\right]}\) \(\newcommand{\cfourvec}[4]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \\ #4 \end{array}\right]}\) \(\newcommand{\fivevec}[5]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \\ #4 \\ #5 \\ \end{array}\right]}\) \(\newcommand{\cfivevec}[5]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \\ #4 \\ #5 \\ \end{array}\right]}\) \(\newcommand{\mattwo}[4]{\left[\begin{array}{rr}#1 \amp #2 \\ #3 \amp #4 \\ \end{array}\right]}\) \(\newcommand{\laspan}[1]{\text{Span}\{#1\}}\) \(\newcommand{\bcal}{\cal B}\) \(\newcommand{\ccal}{\cal C}\) \(\newcommand{\scal}{\cal S}\) \(\newcommand{\wcal}{\cal W}\) \(\newcommand{\ecal}{\cal E}\) \(\newcommand{\coords}[2]{\left\{#1\right\}_{#2}}\) \(\newcommand{\gray}[1]{\color{gray}{#1}}\) \(\newcommand{\lgray}[1]{\color{lightgray}{#1}}\) \(\newcommand{\rank}{\operatorname{rank}}\) \(\newcommand{\row}{\text{Row}}\) \(\newcommand{\col}{\text{Col}}\) \(\renewcommand{\row}{\text{Row}}\) \(\newcommand{\nul}{\text{Nul}}\) \(\newcommand{\var}{\text{Var}}\) \(\newcommand{\corr}{\text{corr}}\) \(\newcommand{\len}[1]{\left|#1\right|}\) \(\newcommand{\bbar}{\overline{\bvec}}\) \(\newcommand{\bhat}{\widehat{\bvec}}\) \(\newcommand{\bperp}{\bvec^\perp}\) \(\newcommand{\xhat}{\widehat{\xvec}}\) \(\newcommand{\vhat}{\widehat{\vvec}}\) \(\newcommand{\uhat}{\widehat{\uvec}}\) \(\newcommand{\what}{\widehat{\wvec}}\) \(\newcommand{\Sighat}{\widehat{\Sigma}}\) \(\newcommand{\lt}{<}\) \(\newcommand{\gt}{>}\) \(\newcommand{\amp}{&}\) \(\definecolor{fillinmathshade}{gray}{0.9}\)- 8.1: Genital Development
- This page explores the physiological similarities between male and female reproductive systems, highlighting their shared developmental origins from the same tissues during fetal growth. It notes that before the fifth or sixth week, fetuses have identical genital structures, making sex determination challenging via ultrasound.
- 8.2: Importance of Sexuality
- This page discusses the role of sexuality in defining gender roles and rites of passage. The Janus Report (1993) indicates that sexual frequency is about 2-3 times per week, equating to roughly 65 hours annually. While significant, sexual activity is less prominent in daily life compared to other activities such as sleeping and working.
- 8.3: Anatomy
- This page provides an overview of the anatomy and sexual response in both females and males, detailing the relevant structures and their functions during the sexual response cycle. It highlights gender differences and similarities, particularly in hormonal influences.
- 8.4: Sexual Experience
- This page explores gender differences in sexual desire and behavior, noting men's stronger, visually driven sex drives compared to women's emotion-based desires. It presents statistical disparities in orgasm rates and emphasizes the significance of meaningful relationships in enhancing sexual pleasure, particularly in committed partnerships.
- 8.5: Extramarital Affairs
- This page discusses extramarital affairs, characterized by intimate relationships outside of marriage, primarily sexual and often non-consensual. It notes that men are more likely to engage in infidelity, but most individuals remain faithful despite public disapproval. The page emphasizes the potential for relationship dissolution due to affairs and suggests that confessing is preferred to being caught.
- 8.6: Sexual Identity
- This page discusses how individuals learn their sexual identities alongside gender and family roles, highlighting the distinction between sexual orientation, desire, and behaviors. Laumann's research shows most U.S. adults identify as heterosexual, but many have had same-sex experiences, illustrating "dimensional discontinuity." It concludes that the U.S. population is generally sexually active, with few reporting no sexual experiences prior to marriage.
- 8.7: Sexuality and Politics
- This page examines the politicization of sexual orientation, highlighting the role of the Human Rights Campaign in advocating for LGBTQ rights since the 1980s. It reviews the implications of California's Proposition 8 of 2008, which defined marriage as between a man and woman, influencing the legal status of same-sex marriage and establishing a national precedent through a traditional marriage coalition.

