Transcript Powerpoint Presentation | Chapter 11

Chapter 11
Gender, Sex, and Sexuality
© 2011 The McGraw-Hill Companies, Inc.
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Defining Sex and Gender
Theories of Gender Development
Gender Differences
Sexual Orientation
Sexual Behaviors and Practices
Sexual Variations and Disorders
Sexuality and Health and Wellness
© 2011 The McGraw-Hill Companies, Inc.
Defining Sex
Properties that determine male or female
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23rd pair of chromosomes: XY or XX
gonads (ovaries, testes)
gonadal hormones: estrogens or androgens
internal reproductive structures
external genitalia
secondary sex characteristics (at puberty)
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Defining Gender
…social and psychological aspects
of being female or male
Gender Identity
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masculinity (instrumentality)
femininity (expressiveness)
androgyny (both)
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Sexual Development
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embryonic development of gonads and genitalia
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SRY gene  testes androgens  male physiology
female is “default” condition
gender differences in regards to the brain
- size of brain parts
- function of brain parts
- corresponding cognitive function
- which part of brain involved in particular
behaviors
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Sexual Development
Disorders of Sexual Development
- congenitally atypical chromosomal, gonadal, or
anatomical development
- questions of relation of DSD to gender development
Transgender Experience
Gender Identity Disorder
- not considered a disorder in France or Great Britain
- gender dysphoria
- sex reassignment surgery
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Gender Development
Biological Accounts
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behavioral difference in newborns and infants
Evolutionary Accounts
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selection pressures for gendered behaviors
- competition for mate (usually by male)
- preferences/choice for quality mate (usually by female)
- reproductive challenges: quality v. quantity
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Gender Development
Social Cognitive Accounts
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experience influences sense of gender
socialization (rewards, punishments, modeling)
gender schema (mental framework)
Social Role Theory
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division of labor
- natural differences become expected/valued differences
- gender roles and gender stereotypes
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Gender Differences
Who are more ___________?
For each adjective on the next slide,
answer as quickly as you can with
either “men” or “women”.
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Gender Differences
Who are more . . .
assertive
emotional
strong
creative
verbal
rational
aggressive
sexually adventurous
reserved
active
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Gender Differences
Cognitive Differences
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math and science?
verbal performance (female advantage)
visuospatial ability (male advantage)
general intelligence (no advantage)
Differences due to:
- social expectations and support v. evolved roles
- gender similarities hypothesis
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Gender Differences
Differences in Aggression
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overt aggression (physical/verbal harm)
- males more than females
relational aggression (harm social standing)
- females more than males
why the difference?
testosterone?
evolutionary pressures?
socialization?
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Gender Differences
Differences in Sexuality
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females more selective in regards to casual sex
males more often aroused, stronger sex drive, less fidelity
women more likely to engage in bisexuality or be aroused
by bisexual stimuli
Explanations:
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biological - genetic/hormonal differences
evolutionary - sexual selection
social cognitive - learned behavior
social role - culturally constructed
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Sexual Orientation
…direction of erotic interests - refers to
more than just sexual behavior
Orientations:
- heterosexual (90% of population)
- homosexual
- bisexual
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Sexual Orientation
Orientation is not influenced by…
 being reared by a gay parent
 parenting style
 childhood sexual experimentation
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Origins of Sexual Orientation
Thinking critically about sexual orientation:
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probably not a single cause
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within-group variation
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research challenges such as recruitment
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meaning of cross-sex similarities
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consideration of more than just homosexuality
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Sexual Orientation
Orientation is influenced by
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genetics
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corpus callosum thickness and hemispheric
symmetry
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prenatal hormones
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social factors (gender non-conforming
behavior)
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Gay and Lesbian Functioning
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similarities to heterosexual population
- attitudes, psychological adjustment
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difference from heterosexual population
- hobbies, activities, occupations
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coping with prejudice and discrimination
- coming out
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Gay and Lesbian Functioning
Relationships
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report greater satisfaction than heterosexuals
more likely to end relationships than
heterosexuals
Families
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less likely to have children
children of gay couples have not shown
differences from other children
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Sexual Behavior
What constitutes sexual behavior?
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infidelity or loss of virginity
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activities involved in reproduction
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arousal and sexual response
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unusually intimate and personal activity as
defined by the participants
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Sexual Behavior
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Kinsey’s (1948) research
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are most people promiscuous or faithful?
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does marriage decrease sexual activity?
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what percentage of the population are virgins?
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how often do we have sex (on average)?
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who masturbates the most?
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Sexual Response Pattern
Human Sexual Response Pattern
1. excitement
2. plateau
3. orgasm
4. resolution/male refractory period
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Sexual Cognition
Cognitive factors in sexual behavior
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self-monitoring and self-regulation
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fantasy and imagery
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sexual scripts
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Influences on Sexuality
Influence of Culture
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Inis Beag
Mangaia
Sex Education
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abstinence-only v. comprehensive
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Sexual Variations & Disorders
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fetishes
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paraphilias
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pedophilia
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disorders of sexual desire/response
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female dysfunction in arousal
erectile dysfunction, premature ejaculation
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Sexuality and
Health and Wellness
Sexually Transmitted Infections
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bacterial: gonorrhea, syphilis
viruses: genital herpes, HIV
Safe Sex
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abstinence 100% effective
risk reduction with condom use
Psychological Well-Being
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sexual activity is predictor of satisfaction in
relationships
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Chapter Summary
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Define the terms “sex” and “gender”.
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Explain the biological, evolutionary, social-cognitive,
and social role accounts of gender development.
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Summarize the well-documented gender differences.
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Describe the similarities and differences among gays,
lesbians, and heterosexuals.
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Discuss sexual variations and disorders.
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Explain how sexuality affects health and wellness.
© 2011 The McGraw-Hill Companies, Inc.
Chapter Summary
Defining Sex and Gender
Theories of Gender Development
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biological
evolutionary
social-cognitive
social roles
Gender Differences
© 2011 The McGraw-Hill Companies, Inc.
Chapter Summary
Sexual Orientation
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influences on sexual orientation
gay and lesbian functioning and relationships
Sexual Behavior
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sexual activity
human sexual response pattern
Sexual Disorders
Sexuality and Health and Wellness
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sexually transmitted infections
© 2011 The McGraw-Hill Companies, Inc.