Shared Flashcard Set

Details

Phys
part 2
24
Psychology
Undergraduate 4
03/05/2009

Additional Psychology Flashcards

 


 

Cards

Term
ABSORPTIVE PHASE
Definition
Body lives off the nutrients arriving from the digestive system; for a few hours following a meal
Term
Hormone Glucagen
Definition
causes the liver to transform stored glycogen back into glucose
Term
Paraventrical Nucleus
Definition

(PVN)

-Iniotiates eating, though less effectively than the lateral hypothalamus, and regulates metabolic processes such as body temp, fat storage, and cellular metabolism

 

Term
Androgens
Definition
Class of hormones responsible for a number of male characteristics and functions
Term
estrus
Definition
period when female is ovulating, sex hormone levels are high, and the animal is said to be in heat
Term
medial preoptic area (MPOA)
Definition
hypothalamus is one of the  more signiican brain structures involved in male and female sexual behavior
Term
sexually dimorphic nucleus (SDN)
Definition

located in the MPOA

sexual activity depends on size

Term
ventromedial nucleus
Definition
in hypothalamus is important for sexual behavior in female rats
Term
Gender
Definition
behavioral characteristics associated with being m ale or female
Term
gender roles
Definition
set of behaviors society considers approproate for people of a given biological sex, while gender identity is the person's subjective feeling of being male or female
Term
gonads
Definition

testes and ovaries: the primary reproductive organs

-in the XX develop into ovaries where the ova (Eggs) develop

Term
Mullerian Ducts
Definition
develop into the uterus, the fallopian tyupes and the inner vagina
Term
Mullerian inhibiting hormone
Definition
defeminizes the fetus by causing the mullerian ducts to degenerate
Term
Wolffian Ducts
Definition
develop into seminal vesicle, which store semen, and teh vas deferns, which carry semen from the testes to the penis 
Term
dihydrotestosterone
Definition

a derivative of testosterone

-masculinizes the external genitals

Term
Activating Effects
Definition
can occur at any time in the individuals's life; they may come and go with hormonal fluctuations or be long lasting, but they are reversible
Term
Androgenn insensitivity syndrome
Definition

form of male pseudohermaphroditism

-caused by a genetic absence of adrogen receptors, which results in insensitivity to androgen

Term
congenital adrenal hyperplasia (CAH)
Definition
which results from an enzyme defect that causes the individual's adrenal glands to produce large amounts of androgen during fetal development and after birth until the problem is treated
Term
pseudohermaphrodites
Definition
have ambiguous internal and external organs, but their gonads are consistent with chromosomes
Term
Ablatio penis
Definition
removed penis-during infancy is rare
Term
Gender Nonconformity
Definition
a tendency to engage in activities usually preferred by the other sex and an atypical preference for other-sex playmates and companions while growing up
Term
Third interstitial nucleus of the anterior hypothalamus (INAH3)
Definition
half the size in gay men and heterosexual women as in heterosexual men
Term
suprachiasmaic nucleus (SCN)
Definition
larger in gay men that in heterosexual men and contained almost twice as many cells that secrete the hormone vasopressin
Term
anterior commissure
Definition
larger in gay men and heterosexual women than in heterosexual men
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