The same sex hormones occur in both men and women, but differ in amounts and in the effect that they have upon different parts of the body. The results have proven to be highly replicable.
In the dominant U. Postnatal: Parents and others label and react towards a child on the basis of his or her genitals. Physically they appear male, though the effect of the additional X chromosome causes less body hair and under-developed genitals. Symbolic Interactionism George Herbert Mead is based specifically on communication.
Their equivocal position in relation to human essence entails that such theorists reject the emphasis on or highlighting of group identities, be they defined in terms of gender, sexuality, or any other aspect of differentiation. Seeing power as a multiple, constitutive force that operates in a variety of ways to produce what subsequently comes to be seen as an interior core or preexisting identity, postmodernists conceive of gender as no more than the effect of power and, as such, as a performative act that ostensibly calls into being what it is supposed to express.
Citing Mao Zedong 's philosophy, "Women hold up half the sky", this may be seen as continuation of equality of men and women introduced as part of Cultural Revolution.
Psychodynamic theory has its roots in the work of Viennese Psychoanalyst, Sigmund Freud.
The absence of the second X chromosome results in a child with a female external appearance but whose ovaries have failed to develop.
Most twenty-first-century dictionaries define gender as the condition of being female or male or sexbut also include the behavioral, cultural, or psychological traits typically associated with one sex into its meanings.