-
Adrenal glands secrete abnormally large amounts of androgens, person is exposed to high androgen levels before birth.
congenital adrenal hyperplasia (CAH)
-
Male becomes exhausted by repeated copulaion with the same female, if a new female is introduced he will respond quickly. Named after a president.
Coolidge effect
-
Person is usually XXY or XYY karyotype- gonads are testes-masculine phenotype, low IQ, and sterility. Most common cause of male hypogonadism- condition where men are unable to produce both sperm and enough testostorone for the body's needs.
Klinefelter's syndrome
-
CAH girls experience _____________ of the genitals.
masculinization
-
Develop into either ovaries or testes.
undifferenetiated gonads
-
A punitive human pheromone found in vaginal secretions.
copulins
-
Hormones that are involved in reproduction- testes function and sperm production in men and menstrual cycle in women.
FSH and LH
-
Part of the hypthalamus, is smaller in women and in homosexual men than in heterosexual men.
INAH-3
-
Hamer (1993) showed that a portion of the X chromosome may play a role in male _________
homosexuality
-
Connection from the amygdala to the VMH, it's involved in learning and fear. It is larger in males than in females, but in male transsexuals it is smaller.
BNST
-
About a ______ of CAH girls are gay or bisexual.
third
-
_______ inhibits sexual function.
Serotonin
-
Part of the hypothalamus, highly involved in sexual behavior, espeically in males. Larger in males. When stimulated in rats sexual behavior increases but if obliterated they will not copulate.
MPOA
-
Nature will automatically make a _______ body if SRY is not present.
female
-
Female animals have a _______ cycle, not a menstrual cycle like humans do.
estrous
-
In an arguably strange, but useful study, Doty found that men rated odors of tampons of women worn during ________ more pleasent than those worn in other phases of the menstrual cycle.
ovulation
-
In ___ _________ _____________ __________ a person's body can not convert testostorone tothe more physiologically active dihydrotestostorone (DHT)- a "girl" will turn into a boy at puberty.
5 alpha reductase syndrome
-
__________ ____________ behavior differes between males and females of a species.
Sexually dimorphic
-
_____ and _____ increase sexual function
DA and NE
-
People with __________ sexual behavior issues often have frontal and temporal dysfunction.
compulsive
-
Regions of the brain that do not have ______ _______ receptors do not show sex differences
sex steriod
-
Endogenous chemicals that exert effects on conspecfics.
pheromones
-
An XY male will have internal male sex organs, but a lack of androgen receptors prevents external genitalia from being masculinized. Structures of the penis including the prostate fail to develop.
androgen insensitivity
-
First menstration
menarche
-
Involved in the "high" of being in love
PEA
-
States that sexual differentiation of the nervous system is guided by the same steriod (androgen) cues that guide sexual differentiation of the body.
Organizational hypothesis
-
The penile _________ ____________ is in the lowest part of the spinal cord.
erection center
-
If a rodents brain is not exposed to _________ during a critical period of development, the animal will engage in female sexual beavhior.
androgens
-
After copulation males can not have sex again right away. This is called a _________ _________.
refractory period
-
The ________ __________ is activated when viewing erotic films.
limbic system
-
Involved in the 4 F's
hypothalamus
-
Monkeys showed differential sex preferences in thier selection of ______, similar to those seen in humans.
toys
-
Part of the hypothalamus, responds to stimulation of the genitals.
PVN
-
Processes pheromones, evidence for a vestigial one in humans
VNO
-
The _____ ________ of the Y chromosome causes undifferentiated goands to develop into testes.
SRY region
-
Involved in the rewarding properties of sex.
Basal ganglia
|
|