What are sex role stereotypes?
The behaviours believed to be appropriate based on a person’s sex assigned at birth (behaviours based on evolutionary biology)
What is a gender stereotype?
Behaviours believed to be appropriate based on a person’s gender identity (behaviours caused by conformity, beliefs, social learning, culture)
What is evolutionary biology?
Idea that evolution has caused males and females to become physically and behaviourally different
What is the culture/fashion definition of androgyny?
Refers to a look that is neither male or female, an androgynous look mixing male and female forms of self expression (e.g short hair and suits, makeup and jewelry)
What is the psychological definition of androgyny?
Having a balance of masculine and feminine characteristics, outlined by research from Sandra Bem, who believed that androgyny was linked to psychological wellbeing
Androgynous people can be ‘masculine’ when appropriate and ‘feminine’ when appropriate, can draw on a wider ranger of behaviours than those limited by gender stereotypes.
What was the questionnaire developed by Sandra Bem to measure view of gender idenity?
Bem Sex Role inventory (BSRi)
What is a gene?
A section of DNA molecule that codes for characteristics of offsrping
What is a chromosome?
Structure that contains many genes
What are the male and female chromosomes?
XY and XX
What are hormones?
Chemicals produced by body that control activity of cells and organs, hormones affect the development and functioning of the brain and the development of primary and secondary sex characteristics
What hormones are involved in sex development/gender behaviour?
Testosterone
Oestrogen
Progesterone
(Oxytocin, cortisol)
What happens at 6 weeks of gestation?
At 6 weeks, SRY gene contained in Y chromosome triggers release of testosterone
In absence of testosterone, develops as female
What happens at puberty?
Hormones trigger sexual maturationW
What are the secondary sexual characteristics of females?
Growth of breasts
Underarm/pubic hair
Wider hips
Changes in distribution of fat
What are the secondary sexual characteristics of males?
Growth of hair on face and body
Physical growth
Muscular development
Deepening voice
What do we learn about gender from Caster semenya?
Gender is complex, genes interact with hormones to shape behaviour
Clear links between biological sex and psychological gender which are seen as normal/typical
Not everyone has typical gender development
Definition of gender based solely on biology is both reductionist and ethically problematic
227 hypogonadal men (where testes fail to produce enough testosterone) were given testosterone therapy for 180 days. Who did this study and what did they find?
Wang (2000). She found that the men had improved sexual function, libido, mood and muscles. This showed testosterone exerts a powerful influence on sexual arousal.
Which psychologist developed a theory of ‘gender neutrality’ which stated that environmental influences were more important than biological sex? What was his famous case?
John Money. He encouraged the parents of a twin called Bruce Reimer to bring him up as a girl (Brenda) when a circumcision operation left him without a penis. When Bruce found out the truth he became David; he later committed suicide.
What do hormones do? What group of hormones does testosterone come from?
Regulate the activity of certain cells and organs. The group is androgens.
PMS is a recognised medical condition caused by fluctuating hormone levels during a woman’s menstrual cycle. Who objects to this label and why?
Rodin (1992) claims that PMS is a social construction, not a biological fact, which encourages damaging stereotypes of irrational women.
An Australian newspaper reported that an 800m runner had an intersex condition. Who was the runner and what was the condition?
Caster Semenya. She had no uterus or ovaries, undescended testes and external female genitalia.
A limitation of biological explanations of gender is that they are reductionist. Why is this an issue?
They reduce gender to the level of chromosomes and hormones and ignore or underplay alternative explanations.
What causes congenital adrenal hyperplasia and what effect does it have on the genitals?
It causes high prenatal levels of male hormones such as testosterone. It can make the genitals ambiguous.
Oxytocin is a hormone sometimes called the ‘love hormone’. What are some of the functions it induces?
It starts contractions during labour, stimulates lactation and reduces levels of the stress hormone cortisol.