Sexual differentiation in humans Sexual differentiation in humans Sexual differentiation in humans is the process of development of sex differences in humans. It is defined as the development of phenotypic structures consequent to the action of hormones produced following gonadal determination. Sexual differentiation includes development of different genitalia and the internal genital tracts, breasts, body hair, and plays a role in gender identification. The development of sexual differences begins with the XY sex-determination system that is present in humans, and complex mechanisms are responsible for the development of the phenotypic differences between male and female humans from an undifferentiated zygote. Females have two X
The Future of an Illusion grounded in her wishes is what makes it an illusion. Freud explains religion in a similar term to that of totemism. The individual is essentially an enemy of society and has instinctual urges that must be restrained to help society function. "Among these instinctual wishes are those of incest, cannibalism, and lust for killing." (pg. 10) Freud's view of human nature is that it is anti-social, rebellious, and has high sexual and destructive tendencies. The destructive nature of humans sets a pre-inclination for disaster when humans must interact with others in society. ""For masses are lazy and unintelligent; they have