study guide
Chapter 10
Sexual Expression
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Sexuality Now – Embracing Diversity 6e
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Chapter Outline
Influences on Sexuality
Studying Sexual Response
Solitary Sexual Behavior
Partnered Sexual Behavior
Sexual Behavior Later in Life
Safer Sex Behaviors
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Influences on Sexuality
Hormones and neurotransmitters
Both sexes produce estrogen and testosterone, although in different amounts that decrease with age
Neurotransmitters oxytocin, serotonin, dopamine, and vasopressin affect desire, arousal, and orgasm
Family background
We internalize norms about sexual attitudes and behaviors from family of origin
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Lifetime Sexual Behavior in the United States
Figure 10.1 Sexual behavior among men and women aged 18-44 in the United States—2011–2013.
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Source: Copen et al., 2016.
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Influences on Sexuality—Ethnicity
Ethnicity can affect our sexual behaviors, frequency, attitudes, and communications
Race is one of the most influential variables affecting sexual attitudes and behaviors
Racial and ethnic identities are closely tied to religion
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The Role of Ethnicity
Figure 10.2 Number of other-sex partners in lifetime for female (a) and males (b) 15 to 44 years in the United States by ethnicity/race, 2006–2008.
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Figure 10.2 Number of other-sex partners in lifetime for females (a) and males (b) 15 to 44 years old in the United States by ethnicity/race, 2006–2008. Source: Chandra et al., 2011.
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Influences on Sexuality—Religion
In general, the more religious people are:
The more conservative their sexual attitudes and behavior
The less they have premarital intercourse
The less they engage in risky sexual behavior
The less they approve of oral sex
The more guilt they experience about sexual behavior
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The Influence of Religiosity on Sexuality
In early 2011, Brandon Davies, a Brigham Young University starting basketball player, was suspended from the team for engaging in consensual sex with his girlfriend. The school’s honor code prohibits premarital sex.
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Source: Craig Bennett/Icon SMI/Corbis
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Studying Sexual Response
Masters and Johnson’s four-phase sexual response cycle
Physiological changes that occur during sexual behavior in men and women, regardless of sexual orientation
Four phases:
Excitement
Plateau
Orgasm
Resolution
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Variations Within Male and Female Response Cycles
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Figure 10.3 Variations within male and female response cycles. Source: From W. Masters, V. Johnson, and R. Kolodny, Heterosexuality, pp. 51–52. Copyright © 1994 by William H. Masters, Virginia E. Johnson, and Robert C. Kolodny. Reprinted by permission of HarperCollins Publishers, Inc.
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Helen Singer Kaplan’s Triphasic Model (1 of 2)
Sexual response starts with psychological component
Three phases:
Desire: the psychological phase
Excitement: the first physiological phase
Orgasm: the second physiological phase
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Helen Singer Kaplan’s Triphasic Model (2 of 2)
Figure 10.7 Helen Singer Kaplan’s three-stage model of sexual response includes the psychological phase of sexual desire and two physiological stages of excitement and orgasm.
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© 2019 Cengage Learning
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David Reed’s Erotic Stimulus Pathway (1 of 2)
Four phases:
Seduction (a psychosocial phase)
Sensation (a psychosocial phase)
Surrender (orgasm)
Reflection (reflect on the experience)
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David Reed’s Erotic Stimulus Pathway (2 of 2)
Figure 10.8 David Reed’s Erotic Stimulus Pathway (ESP) model blends features of Masters and Johnson’ s and Kaplan’ s models using four phases: seduction, sensation, surrender, and reflection.
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© 2019 Cengage Learning
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The Kinsey Institute’s Dual Control Model of Sexual Response
Sexual response as a neurobiological two-part process involving sexual excitation and inhibition
Excitation triggered by thoughts, feelings, and sensations
Inhibition is characterized by two aspects
Performance anxieties
Fears about negative consequences
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Future Directions in Sexual Response Models (1 of 2)
Leonore Tiefer
Many important aspects of sexuality: pleasure, emotionality, sensuality, cultural differences, power issues, and communication
Women’s experiences do not neatly coincide with Masters and Johnson’ s medical model
Rosemary Basson
Women’s sexual motivations are more complex than men’s; driven by desire for intimacy
Nonsexual and sexual distractions interfere with women’s arousal
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Future Directions in Sexual Response Models (2 of 2)
Figure 10.9 Basson believes that many women do not feel spontaneous sexual desire. Instead, a desire for intimacy may lead a woman to seek out, and be receptive to, sexual stimuli, which may then lead to sexual arousal.
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Source: Basson, 2001.
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Solitary Sexual Behavior—Sexual Fantasy (1 of 2)
Sexual fantasies are normal and healthy
They may be a driving force in human sexuality
Men tend to have sexual fantasies and cognitions more often than women
Similar fantasies occur regardless of sexual orientation, with the exception of the gender of the fantasized partner
Most people have a select few fantasies
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Solitary Sexual Behavior—Sexual Fantasy (2 of 2)
Women’s sexual fantasies
Sexual fantasy is used to increase arousal, self-esteem, and sexual interest
More emotional than men’s fantasies
Age is unrelated to types of sexual fantasies
Men’s sexual fantasies
Tend to be more frequent, impersonal, and visual
More active and aggressive than women’s fantasies
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The Role of Sexual Fantasies
Sexual fantasies play a role in many people’s lives, and may or may not be shared with a partner.
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Source: Benis Arapovic/Alamy
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Masturbation (1 of 3)
In the past, masturbation was feared as a cause of mental and physical problems
Now seen as way to promote healthy sexuality
Can decrease sexual tension and anxiety
Can be an outlet for sexual fantasy
Allows a person to experiment with own body
Can be used by couples during intercourse (mutual masturbation)
Is unrelated to health or relationship status
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Masturbation (2 of 3)
Across age and gender
Masturbation is main sexual outlet in adolescence
Most learn from peers and media
Common throughout lifespan for men and women
Men: highest frequency ages 25 to 39; more than 2x per week up to age 50 then decreases
Women: highest frequency ages 25 to 29; decreases with age
Women may be less comfortable with masturbation
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Masturbation (3 of 3)
Across culture
Cultural religious taboos can lead to increased guilt
Asian American women masturbate significantly less than non-Asian women
Practices
May complement an active sex life
May compensate for a lack of partnered sex or satisfaction with sex
Can incorporate vibrators or dildos
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Partnered Sexual Behavior—Foreplay and Manual Sex
Foreplay
Typically defined as everything that happens before penetration
For many, caressing, fondling, and snuggling are foreplay
Manual sex— “hand jobs”
Women differ in clitoral touching preferences
Many men like strong, consistent strokes of the penis; some light strokes of the scrotum; do not restrict the urethra
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Variations in Foreplay
Caressing and snuggling are common during foreplay.
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Source: Pinnacle Pictures/Exactostock
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| Sexual Behaviors | Age Groups: 14-15 Men | Age Groups: 14-15 Women | Age Groups: 16-17 Men | Age Groups: 16-17 Women | Age Groups: 18-19 Men | Age Groups: 18-19 Women | Age Groups: 20-24 Men | Age Groups: 20-24 Women |
| Masturbated Alone | 62% | 40% | 75% | 45% | 81% | 60% | 83% | 64% |
| Masturbated with Partner | 5% | 8% | 16% | 19% | 42% | 36% | 44% | 36% |
| Received Oral Sex from Women | 12% | 1% | 31% | 5% | 54% | 4% | 63% | 9% |
| Received Oral Sex from Men | 1% | 10% | 3% | 24% | 6% | 58% | 6% | 70% |
| Gave Oral Sex to Women | 8% | 2% | 18% | 7% | 51% | 2% | 55% | 9% |
| Gave Oral Sex to Men | 1% | 12% | 2% | 22% | 4% | 59% | 7% | 74% |
| Vaginal Intercourse | 9% | 11% | 30% | 30% | 53% | 62% | 63% | 80% |
| Received Penis In Anus | 1% | 4% | 1% | 5% | 4% | 18% | 5% | 23% |
| Inserted Penis Into Anus | 3% | 6% | 6% | 11% |
Distribution of Sexual Behaviors—Ages 14–24
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Table 10.1 Percentage of Americans performing certain sexual behaviors in the past year based on the 2010 National Survey of Sexual Health and Behavior (N 5 5,865). © 2019 Cengage Learning
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Partnered Sexual Behavior—Oral Sex (1 of 2)
Cunnilingus—oral sex on a woman
Fellatio—oral sex on a man
Majority of Americans have oral sex
Many engage in oral sex before first intercourse
Oral sex is often used as part of foreplay or instead of other sexual behaviors
“69”—mutual oral sex
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Partnered Sexual Behavior—Oral Sex (2 of 2)
Anilingus (rimming) —oral stimulation of the anus
Hygiene practices are important to reduce possible spread of infections
Most would rather receive than give oral sex
Cold sores can transmit herpes in oral sex
Air embolisms may form and be fatal if air is blown into a pregnant woman’s vagina
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Partnered Sexual Behavior—Vaginal Intercourse
Vaginal intercourse is most common sexual behavior
Pornography reinforces idea that women like fast and rough thrusting
Heterosexual intercourse typically lasts from 3 to 13 minutes
Most people do not make eye contact in intimate situations
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Frequency of Vaginal Intercourse
Figure 10.13 Frequency of vaginal intercourse by age for partnered and married men. U.S., 2010.
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© 2016 Cengage Learning
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Partnered Sexual Behavior—Vaginal Intercourse
Four main positions
Male-on-top
Female-on-top
Side-by-side
Rear-entry
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Partnered Sexual Behavior—Anal Intercourse
Men and women of all sexual orientations
36% of women and 42% of men have engaged in anal intercourse
May lead to orgasm, especially with simultaneous clitoral or penile stimulation
Fragile tissue does not self-lubricate, anal sphincter must be relaxed; lubrication required
One of the riskiest sexual behaviors for STIs
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Same-Sex Sexual Behaviors (1 of 2)
Gay men use many sexual techniques
Most common is fellatio, followed by mutual masturbation, anal sex, and body rubbing
Also enjoy hugging, kissing, and caressing
Fisting/hand-balling—the insertion of the fist and sometimes part of the forearm
Interfemoral intercourse—thrust penis between the partner’s thighs
Buttockry—penile rubbing in the buttocks
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Same-Sex Sexual Behaviors (2 of 2)
Lesbians enjoy many sexual behaviors: kissing, body contact, caressing
Manual stimulation is the most common practice for lesbians, followed by cunnilingus
Tribadism—women rub their genitals together
May also use fisting, dildos, vibrators
Lesbian erotic role identification— “butch” and “femme”; biological and social explanations
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Sexual Behavior Later in Life
Sexual activity declines with age but many older people remain interested in sexuality and engaged in sexual behaviors
Sexual activity in older adults improves both physical and emotional health
Changes in sexual functioning are exacerbated by sexual inactivity
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Sexual Activity in Adults 50–80 Years Old
Figure 10.21 Percentage of men and women 50–80 years old reporting engaging in vaginal intercourse within the past year.
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Source: National Survey of Sexual Health and Behavior, 2010.
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Sexual Behavaior Later in Life
Changes in sexual behavior
Women: decreases in sexual desire and pain during intercourse
Men: problems with erectile functioning
Masturbation fulfills various needs
Physical problems can interfere with sexual functioning: arthritis, diabetes, and osteoporosis
Physical fitness, good nutrition, adequate rest sleep, less alcohol intake, and positive self-esteem can enhance sexuality throughout lifespan
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Safer Sex Behaviors
Some sexual behaviors are safer to engage in because they protect against the risk of acquiring a STI
Only abstinence, solo masturbation, and fantasy are protective 100% of the time
Some safer practices: decrease number of partners, know backgrounds of partners, have protected sex, use barrier contraception, and limit alcohol intake
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