Chapter 12: Sexuality Across the Life Span Flashcards
Infancy (Birth to Two Years)
Most boys have erections during the first few weeks of life
Infants discover the pleasure of self-stimulation (masturbation) for themselves when they
gain the ability to manipulate their genitals with their hands.
Masturbation is typical for infants and young children, and may start as early as
Five months (but orgasm is rare until age of 2)
Early Childhood (Two to Five Years)
the ability to identify oneself as a boy or a girl.
children should begin to learn the basic rules of privacy, that they have basic autonomy over their own bodies, and that there’s a distinction between good touch
Middle Childhood (Five to Eight Years)
Some children at this age have relationships with special friends that resemble an early form of dating (first conscious romantic attachments)
Children may show their genitals to each other, touch each other’s genitals, and, in rare cases, masturbate together.
Preadolescence (Nine to Twelve Years)
typically form relationships with best friends of the same gender, enabling them to share secrets and confidences.
At this stage, boys are likely to think girls are dorks
They found that 45% of males and 15% of females had masturbated by age ____
13
There are four major developmental tasks of adolescent sexuality:
1) Adapt to the physical and emotional changes of puberty.
2) Accept yourself as a sexual being.
3) Explore romantic and sexual relationships.
4) Learn to protect your sexual health.
Pueberty
Stage in development when reproduction first becomes possible
- Begins with appearance of secondary sex characteristics
- End when the long bones make no further gains in length
secondary sex characteristics
Such as bodility distribution of hair and fat, development of muscle mass, and deepening of voice
primary sex characteristics
Physical characteristics that differentiate males and females that are directly involved in reproduction
These are the sex organs
Once puberty begins, most major changes occur within ______ years in girls and within ______ years in boys.
three 3 boys
four 4 girls
Principal marker of reproduction for girls
Menarche (12.8 year median)
Principal marker of reproduction for boys
First ejaculation
Female Changes
Between 8 and 14 years of age, follicle-stimulating hormone (FSH) released by the pituitary gland causes the ovaries to begin to secrete estrogen
Breast begin to develop at what age?
8 or 9 (breast buds)
-breasts enlarge at age 10
Menarche (first menstruation)
occurs between the ages of 11 and 14. But it is quite normal for menarche to occur as early as age 9 or as late as age 16
Estrogen also promotes growth of the
uterus, thickening of the vaginal lining, and growth of fatty and supporting tissue in the hips and buttocks.
growth of the vagina, uterus, and labia during puberty, while androgens cause the clitoris to develop
Small amounts of androgens produced by the female’s adrenal glands, along with estrogen, stimulate development
Small amounts of androgens produced by the female’s adrenal glands, along with estrogen, stimulate development
anovulatory
without ovulation
Girls cannot become pregnant until ovulation occurs, and ovulation may lag behind menarche by as much as two years.
Male Changes
At puberty, the hypothalamus signals the pituitary to increase production of FSH and luteinizing hormone (LH)
FSH and luteinizing hormone (LH)
stimulate the testes to increase their output of testosterone, which in turn prompts growth of the testes, scrotum, and penis
Testosterone also fosters differentiation of secondary male characteristics
growth of facial, body, and pubic hair, and deepening of the voice
Boys typically experience their first ejaculations by age ___ or _____, most often through masturbation
13 or 14
nocturnal emissions “wet dreams”
Involuntary ejaculation of seminal fluid while asleep
Underarm hair appears at about age
15
At age ______ the voice deepens as the larynx grows and the vocal cords lengthen.
14 or 15
young women who devoted more attention to exploring their sexual identities scored higher
on measures of sexual well-being (e.g., satisfaction with their sex lives).
It’s during the ____ years that most adolescents have their first romantic and sexual relationships
teenage
Masturbation
80% of males and 58% of females reported that they had masturbated at least once, and among those who had masturbated, 84% of males and 65% of females did so a few times a month or more
Oral Sex
Not as common as one would think for teens
-oral sex most often occurred within committed relationships
Penile–Vaginal Intercourse
third of youth experience sexual intercourse before age 17
-most Canadian young people do not have penile–vaginal intercourse until their late teens or early 20s.
Adolescent LGBT Sexual Behaviours
most sexual-minority youth successfully navigate the developmental tasks of adolescence as well as their peers
four types of casual sexual relationships:
1) one-night stands
2) booty calls
3) fuck buddies
4) friends with benefits relationships (FWBR)
What form is the least intimate?
One-night stands
one of the most common sexual behaviours among youth
Sexting
Protecting Sexual Health in Adolescence
For Canadian youth, using condoms is the most popular choice for protecting sexual health
-younger teens are more responsible than older teens when it comes to condom use
among 14-year-olds
70% used a condom at last intercourse and 32% used the birth-control pill, while among 17-year-olds, fewer youth used condoms (63%) and more used the birth-control pill (54%)
primary relationship form for adult Canadians
Marriage
Developmental Tasks
- Passion
- Friendship
- Communication
- Sexual health
- Passion
romantic relationships usually begin with some element of physical and emotional attraction
Physical attraction (“chemistry”) is often the spark that initially brings a couple together.
- Friendship
sexual passion alone is not enough to sustain a relationship, especially if the couple hopes to maintain the relationship over time.
sense of friendship is one of the most important
- Communication
Many people rely on nonverbal cues (“body language”) to make assumptions about their partner’s sexual preferences. This isn’t always the most effective form of communication
Many people rely on nonverbal cues (“body language”) to make assumptions about their partner’s sexual preferences. This isn’t always the most effective form of communication
- Sexual health
Taking measures to prevent STIs and HIV infection and unwanted pregnancy is still important, particularly since more and more adults are remaining single, or becoming single after separation or divorce.
condom use ______ as people got older.
decreased
Being single
More people are postponing marriage to pursue educational and career goals.
the most common lifestyle among people in their 20s
In 2008, the typical man in Canada got married for the first time at
30 years
women at 29.6
serial monogamy
Pattern of becoming involved in one exclusive relationship after another, as opposed to engaging in multiple sexual relationships at the same time
celibacy
Complete sexual abstinence
- Nuns and priests
- view sex outside of marriage as immoral
- the prospect of sexual activity uninteresting, or because they’re afraid of STIs.
Cohabitation
The state whereby two people live together as a couple but not legally married
common-law relationship
consists of two people of the opposite or the same sex who live together as a couple but are not legally married
Cohabiting couples may believe cohabitation will
strengthen their eventual marriages by helping them iron out the kinks in their relationships.
Yet cohabiters who later marry run a serious risk of divorce.
Sixty-three (63%) percent of those in their 30s who live together before marriage
get divorced
in 2016, 43.8% of Canadians aged 30 to 34 and over half (57.0%) of people aged 40 to 44 were married.
Marriage