Men, Masculinities – Bodies, Biology

 

The Film: Sex Unknown

 

o       Is it a matter of biology over culture?

 

 

 

Beeman, 1996: What are you: Herm, Merm, Ferm, or Female?

 

·        Three ways of gender determination

o       Chromosomal

o       By genitalia

o       cultural

 

·        intersexed people (3-10 mio Americans)

·        “smooth continuum from female to male”, not a dichotomy

·        gender reassignment

 

 

·        debates to outlaw same-sex marriage? Then what about people who have ambiguous sexual identity, and those who have had sex change?

 

·        If gender is a social construction, than other societies, with other social constructions, should have other concepts of gender!!!!

·        We are now leaving the terrain of Gender as a Social Construction, … or rather not?

·        Placing Fausto-Sterling (Beeman): Is gender still a social construction, or is the science of gender itself a social construction?

 

 

Fausto Sterling: “Of Genes and Gender”

 

o       Does biology determine gender?

o       Why can’t we say that genes determine gender?

o       Genotype – phenotype relations

o       Example sickle cell anemia

o       Brain and Behavior  - the influence of the environment

o       the physical structure of the brain – its size, number of cells, and most importantly its neuronal pathways – establishes itself in intimate interaction with the environment of the developing individual.” (74)

o       example: starvation during last trimester – slows development of fatcells in fetus

o       starvation in first two trimesters – impacts hypothalamus and interferes with one’s ability to not overeat – obesity

o       so: impact of starvation differs according to timing

o       the role of sex chromosomes x and y

o       xx = female

o       xy = male

 

but not always so:

Case 1: baby with penis is found to have a hormone disorder, turns out is girl, whose labia have become scrotum, and whose clitoris has become a penis

 

Case 2: a girl turns into a boy during puberty, becomes a sexually functioning male, who fathers children

 

 

The Sequence of Sexual Anatomical Development

 

 

Until week 6:

o       “indifferent gonad” in both xx and xy embryos,

o       have internal sex organs that can go both ways

 

After week 6:

o       y chromosome causes development of testicles

o       testicles produce testosterones, but x chromosome involved in producing the proteins for the sequence of events set in place by hormones produced in testicles

o       default female rule: if no testosterone, individual turns into female

o       nothing comparatively known about female sexual differentiation

o       “female as lack” theory

 

After Week 8: external genitalia develop

o       testicles secret hormone that causes penis to develop (without tissue becomes  clitoris)

o       labioscrotal swelling turns into scrotum (without same tissue become large lips of vagina)

o       but: know much less about pathway of female development

 

When sexual development processes become unhinged:

o       adreno-genital syndrome (AGS) : lack enzyme, this causes a certain molecule turns to androgene, flushes female embryo with androgens, causes a penis to develop, and scrotum

o       dehydrotestosterone (DHT) male internal genitalia, but female external,

o       develops male during childhood, but during adolescence, when testosterones take over causing sexual differentiation, a penis and scrotum develop

 

When does genital tubercle become clitoris, when a penis?

Are male and female more similar than different?

 

“The facts are there for all to see. Which ones are emphasized and how the tale is told, however, seems to depend not on some objective truth, but on the attitudes” (84)

 

           

 

Fausto-Sterling “How to Make a Man”

 

·        Fausto Sterling’s argument: Scientific writing can be seen as a particular kind of cultural interpretation

 

o       Medical Rule: “Genetic females should always be raised as females, preserving reproductive potential, regardless of how virilized the patient, Genetic male, gender of assignment depends on infant’s anatomy, primarily, the size of its phallus”

 

o       the crucible for masculine identity for medical establishment: pee standing,  and penetration; avoid or eradicate ambiguity (in the mind and in the body)

 

o       a boy with amputated penis (f.i. after circumcision) will be quickly turned into a girl, so that he does not have to grow up as a castrated male

o        

o       The tragedy of Brian/Brandy/Brian in Sex: unknown

 

o       Fausto-Sterling argues: social constructions shape scientists’ interpretation of biological phenomena.

 

o       Scientific legacy of Dr. Money leaves no room for a normal homosexual, homosexuality is always queer J

 

o       F-S. asks: Why does science not take homosexuality as a “normal” expression of sexuality? Or, how “scientific” is it to consider homosexuality or not heterosexual desire as an abnormality?

 

o       How objective is the study of gender development?

 

 

 

Robert M. Sapolsky: The Trouble with Testosterone: Will Boys Just be Boys?

Relationship between testosterones and aggression

 

Please keep your answers succinct:

 

1.     An individual is castrated, then injected with 20% of the amount of testosterones that his testicles produced before his castration. How will this change his aggressive behavior?

 

2.     In a status hierarchy experiment a third ranking monkey behaves submissively to monkeys ranked 1st and 2nd, but nasty and bullyish to monkeys  ranking 4th and 5th. What happens if the third ranking monkey is injected with a heavy load of testosterones?

 

3.     The amygdala is a central organ in the brain responsible of sending electronic impulses causing aggressive behavior. If the amygdala is flooded with testosterones, what happens to the firing potentials of the amygdala – and thus the aggressive behavior of the individual?

 

4.     According to Sapolsky, why do female hyenas raised in in Berkeley take longer to learn to be aggressive over their male colleagues than their sisters in the wild?

 

5.     Describe relationship between testosterones and aggression/violence according to Sapolsky in one short sentence.