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Human Sexuality
Exam 1
145
Psychology
Undergraduate 2
02/03/2011

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Term
Gender
Definition
The state of being male or female
Term
Sexual Behavior
Definition
Behavior that produces arousal and increases the chance of orgasm
Term
Cultivation
Definition
In communications theory, the view that exposure to the mass media makes people think that what they see there represents the mainstream of what really occur.
Term
Agenda Setting
Definition
In communications theory, the idea that the media define what is important and not by which stories they cover
Term
Social Learning
Definition
In communications theory, the idea that the media provide role models whom we imitate.
Term
Culture
Definition
Traditional ideas and values passed down from generation to generation within a group and transmitted to members of the group by symbols (i.e. languages)
Term
Ethnocentrism
Definition
the tendency to regard one's own ethnic group and culture as superior to others and to believe that its customs and way of life are the standards by which other cultures should be judged.
Term
Incest Taboo
Definition
A regulation prohibiting sexual interaction between blood relatives, such as brother and sister or father and daughter
Term
Masturbation
Definition
Self-stimulation of the genitals to produce sexual arousal
Term
Familism
Definition
Among Latinos, a strong cultural valuing of one's nuclear and extended family
Term
Sexual Health
Definition
A state of physical, emotional, mental and social well-being in relation to sexuality
Term
Sexual Rights
Definition
Basic, inalienable rights regarding sexuality, both positive and negative such as the right to  reproductive self-determination and sexual self-expression and freedom from sexual abuse and violence
Term
Sociobiology
Definition
the application of evolutionary biology to understanding the social beavhior of animals and humans
Term
Evolution
Definition
the theory that all living things have acquired their present forms through gradual changes in their genetic endowment over successive generations
Term
Natural selection
Definition
A process in nature resulting in greater rates of survival of plants and animals that are adapted to their environment
Term
Sexual Selection
Definition
A specific type of selecetion that creates differences between males and females
Term
Evolutionary Psychology
Definition
The study of psychological mechanisms that have been shaped by natural selection
Term
Psychoanalytic Theory
Definition
A psychological theory originated by Sigmund Freud: it contains the basic assumption that part of human personality is unconcious
Term
Libido
Definition
In psychoanalytic theory, the term for the sex energy or sex drive
Term
Ego
Definition
Freud--the part of personality that helps a person have realistic, rational interactions
Term
Id 
Definition

Freud- the part of personality containing the libido

"Do what feels good" without any rationalizations

Term
Superego
Definition

Freud- the part of personality containing the conscience

Idealistic

Term
Erogenous Zones
Definition
Areas of the body that are particulary sensitive to sexial stimulation
Term
Oedipus complex
Definition
Freud- the sexual attraction of a boy forhis mother
Term
Electra Complex
Definition
The sexual attraction of a little girl for her father
Term
Classical Conditioning
Definition
The learning process in which a previously neutral stimulus (condtitioned stim.) is repeatedly paired with and unconditioned stimulus that reflexively illicits an unconditioned response. Eventually the conditioned stim itself will invoke the response
Term
Operant conditioning 
Definition
The process of changing the frequency of the behavior (the operant) by following it with positive reinforcement
Term
Behavior Modification
Definition
A set of operant conditioning techniques used to modify human behavior
Term
Extinction
Definition
Theprocess of repeatedly pairing a behavior with an adverse stimulus, leading to a decline in the frequency of the behavior
Term
Self-efficacy
Definition
A sense of competence at performing an activity
Term
Social Exchange Theory
Definition
A theory, based on the principle of reinforcement, that assumes that people will choose actions that will maximize rewards and minimize costs
Term
Schema
Definition
A general knowledge framework taht a person has about a particular topic
Term
Medicalization of Sexuality
Definition
The process by which certain sexual behaviors or conditions are defined in terms of health and illness, and problematic experiences or practices are given medical treatment
Term
Symbiotic Interaction Theory
Definition
A theory based on the premise that  human nature and the social order are products of communication among people
Term
Vulva
Definition
The collective term for the external genitals of a female
Term
Clitoris
Definition
A highly sensitive sexual organ in the female, the glans is in the front of the vaginal entrance, and the rest of the clitoris extends deeper into the body
Term

Mons Pubis

Definition
The fatty pad of tissue under the pubic hair
Term
Outer lips
Definition
rounded parts of fatty tissue lying on either side of the vaginal entrance
Term
Inner Lips
Definition
Thin fold of skin lying on either side of the vaginal entrance
Term
Bartholin Glans
Definition
Two tiny glands located on either side of the vaginal entrance
Term
Perineum
Definition
The skin between the vaginal entrance and the anus.
Term
Introitus 
Definition
the vaginal entrance
Term
Urethra
Definition
the tube through which urine passes from the bladder out of the body
Term
Hymen
Definition
A thin membrane that may partially cover the vaginal entrance
Term
Vagina
Definition
the tube shaped organ in the female into which the penis is inserted during coitus and through which a baby passes during birth
Term
pubococcygeus muscle
Definition
A muscle around the vaginal entrance
Term
Vestibular Bulbs
Definition
Erectile tissue running under the inner lips
Term
Skene's gland
Definition
Female prostate
Term
Uterus
Definition
The organ in the female in which the fetus develops
Term
Fallopian Tubes
Definition
The tubes extending from the uterus to the ovary, also called the ovaducts
Term
Ovaries
Definition
Two organs in the females that produce eggs and sex hormones
Term
Penis 
Definition
The male external sexual organ, which functions both in sexual activity and urination
Term
Corpus Cavernosa
Definition
spongy bodies running the length of the top if the penis
Term
Corpus Spongiosum
Definition
a spongy body running the length of the underside of the penis
Term
foreskin
Definition
a layer of skin covering the glans or tip of the penis in and uncircumcised male, also called the prepuce
Term
Circumcision
Definition
Surgical removal of the foreskin
Term

Supercision 

(superincision)

Definition
a form of male genital cutting in which a slit is made the length of the foreskin on top
Term
subincision
Definition
a form of male genital cutting in which a slit is made on the lower side of the penis along its entire length
Term
scrotum
Definition
The pouch of skin that contains the testes in a male
Term
Testes
Definition
the pair of glands in the scrotum the manufacture sperm and sex hormones
Term
Seminiferous Tubules
Definition
tubes in the testes that manufacture sperm
Term
interstitial cells
Definition
cells in the testes that manufacture testosterone
Term
Sperm
Definition
the mature male reproductive cell, capable of fertilizing an egg
Term
Epididymus 
Definition
A highly coiled tube located on the edge of the testes where sperm mature
Term
Vas deferens
Definition
The tube through which sperm pass on their way from the testes and epididymus, out of the scrotum, and the urethra
Term
Seminal Vesicles
Definition
Saclike structures that lie above the prostate and produce about 60% of the seminal fluid
Term
Prostate
Definition
the gland in the male, located below the bladder, that secretes some of the fluid in semen
Term
Cowper's Gland
Definition
Glands that secretes a clear alkaline fluid into the male's urethra             
Term
Radical mastectomy
Definition
A surgical treatment for breast cancer in which the entire breast, including the underlying muslces and lymph nodes, are removed
Term
lumpectomy
Definition
a surgical treatment for breast cance in which only the lump and a small amound of surrounding tissue are removed
Term
Hysterectomy
Definition
Surgical removal of the uterus
Term
prenatal period
Definition
the time from conception to birth
Term
Hormones
Definition

chemical substances secreted by the endocrine glands into the bloostream

Term
Testosterone
Definition
A hormone secreted by the testes in a male
Term
Estrogen
Definition
the group of female sex hormones
Term
androgens
Definition
the group of male sex hormones (including testosterone)
Term
progesterone
Definition
a sex hormone secreted by the ovaries
Term
Pituitary Gland
Definition
a small endocrine gland located on the lower side of the brain below the hypothalamus; the pit is important for regulating sex hormones
Term
Hypothalamus
Definition
a small region in the brain that is important in regulating many body functions, including the fuctioning of sex hormones
Term

Follicle-Stimulating hormone

(FSH)

Definition
secreted by the PG, stimulates follicle development in females and sperm development in males
Term

Luteinizing Hormone

(LH)

Definition
secreted by the PG, regulates estrogen  secretion and ovum development in females and testosterone secretion in males
Term

GnRH

(gonadotropin-releasing hormone)

Definition
secreted by the hypothalamus--regulates the pituitary's secretion of gonad stimulating hormone
Term
HPG Axis
Definition
Hypothalamus-pituitary-gonad axis, the negative feedback loop that regulates sex-hormone production
Term
inhibin
Definition
a hormone secretd by the testes and ovaries that regulates FSH levels
Term
Prolactin
Definition
a PG hormone that stimulates milk production by the mammary glands
Term
Oxytocin
Definition
a PG hormone that stimulates milk ejection from he nipples and contractions of the uterus during childbirth
Term
SRY
Definition
Sex-determining region, Y chromosome
Term
Mullerian ducts
Definition
ducts found in both males and female fetuses; in males they DEGENERATE and in females they develop in the fallopian tubes, the uterus, and upper part of the vagina
Term
Wolffian Ducts
Definition
ducts found in both male and female fetuses, in FEMALES they DEGENERATE and in males they develop into the epididymus, the vas deferens, and the ejeculatory duct
Term
Cryptorchidism
Definition
undescended testes; the condition in which the testes do not descend to the scrotum as they should during prenatal development
Term
Endocrine Disrupters
Definition
chemicals in the environment that affect the endocrine system and the biological functioning and behavior of animals, including humans
Term
Homologous Organs
Definition
organs in the male and female that develop from the same embryonic tissue
Term
Analogous Organs
Definition
Organs in the male and female that have similar functions
Term
Intersex
Definition
A condition in which the individual has a mixture of male and female reproductive structures, so that it is not clear at birth whether the individual is male or femlale. Formerly called Pseudohermaphodite
Term

Disorders of Sex development 

(DSD)

Definition
a newer term for intersex conditions
Term

Congenital adrenal hyperplasia (CAH)

 

Definition
A condition in which a genetic female produces abnormal levels of androgens prenatally and therefore has male-appearing genitals at birth
Term

Androgen-insensitivity Hormone 

(AIS)

Definition
A genetic condition in which the body is unresponsive to androgens so that a genetic male may be born with female-appearing body
Term
Puberty
Definition
The time during which there is sudden enlargement and maturation of the gonads, other genitalia, and secondary sex characteristics, so that the individual becomes capable of reproduction
Term
Menarche
Definition
first menstruation
Term
leptin
Definition
a hormone related to the onset of puberty
Term
Adrenal Glands
Definition
Endocrine glands located just above the kidneys; in femals, they are major producers of androgens
Term
adrenarche
Definition
a time of increased secretion of adrenal androgens, usually just before age 8
Term
Follicular phase
Definition
The first phase of the menstrual cycle, beginning just after menstruation, during which an egg matures in preparation for ovulation
Term
ovulation
Definition
release of an egg from the ovaries; the second phase of the menstrual cycle
Term
luteal phase
Definition
the third phase of the menstrual cycle, following ovulation
Term
Corpus Luteum
Definition
the mass of cells of the follicle remaining after ovulation; it secretes progesterone
Term
menstruation
Definition
the fourth phase of the menstrual cycle, during which the endometrium of the uterus is sloughed off in the menstrual discharge
Term
Dysmenorrhea 
Definition
painful menstruation
Term
prostaglandins
Definition
chemicals secreted by the uterus that cause the uterine muscles to contract; they are likely the cause of painful menstruation
Term
Endometriosis
Definition
a condition in which the endometrium grows abnormally outside the uterus; the symptom is unusually painful periods with excessive bleeding
Term
Hyaluronidase
Definition
an enzyme secreted by the sperm that alows one sperm to penetrate the egg
Term
zygote
Definition
a fertilized egg
Term
placenta
Definition
an organ formed on the walls of the uterus through which the fetus receives oxygen and nutrients and gets rid of waste products
Term
Human Chorionic gonadotropin (hCG)
Definition
a hormone secreted by the placenta; it is the hormone detected in pregnancy tests
Term
umbilical cord
Definition
the tube that connects the fetus to the placenta
Term
amniotic fluid
Definition
the watery fluid surrounding a developing fetus on the uterus
Term
Still birth
Definition
delivery of a dead fetus, especially after the 28th week of gestation
Term
Edema
Definition
excessive fluid retention and swelling
Term
Colostrum
Definition
a watery substance that is secreted from the breast at the end  of the pregnancy and during the first few days after delivery
Term
Braxton-Hicks contractions
Definition
contractions of the uterus during pregnancy that are not part of the actual labor
Term
teratogen
Definition
a substance that produces defects in a fetus
Term
Fetal alcohol syndrome (FAS)
Definition
serious growth deficiency and malformation in the child of a mother who abuses alcohol during pregnancy
Term
effacement 
Definition
a thinning out of the cervix during labor
Term
dilation
Definition
am opening up of the cervix during labor; also called dilatation
Term
first-stage labor
Definition
the beginning of the labor, during which there are regular contractions of the uterus; the stage lasts until the cervix is dilated 8 cm. 
Term
transition
Definition
the difficult part of labor at the end of the first stage when the cervix dilates from 8 to 10 cm. 
Term
2nd-stage labor
Definition
the stage during which the baby moves through the vagina and is delivered
Term
Episiotomy
Definition
an incision made in the skin just behind the vagina, allowing the baby to be delivered more easily
Term
thrid-stage labor
Definition
the stage during which the afterbirth is expelled
Term
cesarean section
Definition
a methos of delievering a baby surgically, by an incision in the abdomen
Term
Lamaze method
Definition
a methos of "prepared" childbirth involving relaxation and controlled breathing
Term
primipara
Definition
a woman having her first baby
Term
postpartum depression
Definition
mild to moderate depression in women following the birth of a baby
Term
ectopic pregnancy
Definition
a pregnancy in which the fertilized egg implants somewhere other than th euterus
Term
Pseudocyesis
Definition
false pregnancy in which the woman displays the signs of pregnancy but is not preganant
Term
preeclampsia 
Definition
a serious disease of pregnancy, marked by high blood pressure, severe edema, and proteinuria
Term
amniocentesis 
Definition
a test one to determine whether a fetus has birth defects; done by inserting a fine tube into the woman's abdomen in order to obtain a sample of amniotic fluid
Term
chorionic villus sampling (CVS)
Definition
a technique for prenatal diagnosis of birth defects, involving taking a sample of cells from the chorionic villus and analyzing them
Term
miscarriage 
Definition
the termination of a pregnancy before the fetus is viable, as a result of natural causes (not medical intervention)
Term
infertility 
Definition
a woman's inability to conceive and give birth to a living child, or a man's inability to impregnante a woman
Term
artificial insemination
Definition
procedure in which sperm are placed intot he vagina by means other than intercourse
Term
embryo transfer
Definition
a procedure in which and embryo is transferred from the uterus of one woman to the uterus of another
Term
in vitro fertilization (IVF)
Definition
a procedure in which a sperm fertilizes an egg in a lab dish
Term
GIFT
Definition
gamete intrafallopian transfer,a procedure in which sperm and eggs are collected and then inserted together into the fallopian tube
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