Chapter 13 Quiz 3

A  asexual.

B  bisexual.

C  heterosexual.

D  antisexual.

E  gay.

A  transsexuals

B  none of these

C  gay males

D  heterosexuals

E  bisexuals

A  52% of the monozygotic twin brothers and 22% of the dizygotic twin brothers

B  100% of the monozygotic twin brothers and 0% of the dizygotic twin brothers

C  92% of the monozygotic twin brothers and 52% of the dizygotic twin brothers

D  30% of the monozygotic twin brothers and 20% of the half brothers

E  52% of the twin brothers and 22% of the male siblings

A  all of these

B  cortex

C  ventral striatum

D  hypothalamus

E  amygdala

A  all of these

B  Various measures of sexual motivation were correlated with the testosterone levels of healthy human females.

C  Replacement injections of testosterone increased the proceptivity of ovariectomized and adrenalectomized female rhesus monkeys.

D  Replacement injections of testosterone increased the sexual motivation of human females who had been both ovariectomized and adrenalectomized.

E  none of these

A  body hair.

B  all of these

C  strength.

D  sexual motivation.

E  ability to achieve an erection.

A  suspected he was a boy from the second grade on.

B  all of these

C  requested mastectomy and phalloplasty.

D  acted like a male from an early age.

E  refused to wear a bra.

A  social learning dominates hormones when it comes to gender identity.

B  genes dominate social learning when it comes to gender identity.

C  social learning dominates genes when it comes to gender identity.

D  sexual development is genetic and hormonal.

E  hormones dominate social learning when it comes to gender identity.

A  ambiguous reproductive organs in many genetic females.

B  all of these

C  a decrease in the release of cortisol from the adrenal cortices.

D  high levels of adrenal androgens.

A  breasts.

B  all of these

C  internalized testes.

D  little public hair.

E  shallow vaginas.

A  all of these

B  There is a single mechanism that accounts for all differences between the brains of male and female mammals.

C  The program of mammalian female brain development unfolds normally in the absence of estradiol or other hormones.

D  The sexual dimorphism of the mammalian brain depends entirely on the presence or absence of testosterone; genes play no direct role.

E  none of these

A  none of these

B  deactivates circulating estradiol.

C  is present in the blood of neonatal rats.

D  all of these

E  does not readily penetrate the blood-brain barrier.

A  dimorphic

B  dihydrotestosterone

C  cholesterol

D  alpha fetoprotein

E  aromatization

A  The female frontal cortex is substantially larger than the male counterpart.

B  Many structural differences have been documented.

C  Male and female brains are identical.

D  Some suggestions of differences have been reported, but none of the differences has proven to be replicable.

E  The male frontal cortex has an extra layer.

A  undeveloped female reproductive ducts.

B  male internal reproductive ducts.

C  male external reproductive organs.

D  all of these

E  ovaries.

A  increased muscularity

B  the male pattern of pubic hair growth

C  breasts

D  chest hair

E  the female pattern of pubic hair growth

A  occurs automatically even if testosterone is present in large amounts.

B  occurs automatically unless testosterone is present.

C  is stimulated by a high ratio of androgens to estrogens.

D  can be blocked by hormones but is not stimulated by them.

E  is stimulated by a high ratio of estrogens to androgens.

A  all of these

B  growth hormone.

C  gonadotropic hormone.

D  adrenocorticotropic hormone.