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Human Sexuality
Chapters 4 5 and 6
77
Psychology
Undergraduate 2
10/08/2007

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Term
Vulva
Definition
The external genitals of a female
Term
Mons Veneris
Definition
"Mound of Venus" a trianglular mound over the pubic bone, above the vulva
Term
Labia Majora
Definition
The Outer Lips of the Vulva
Term
Labia Minora
Definition
the inner lips of the vulva, one on each side of the vaginal opening.
Term
Prepuce
Definition
Foreskin, or fold of skin over the clitoris. Also known as the clitoral hood.
Term
Clitoris
Definition
Highly sensitive structure of the female external genitals. Its only function is sexual pleasure.
Term
Shaft
Definition
the length of the clitoris between the glans and the body
Term
Glans
Definition
The head of teh clitoris, which has tons of nerve endings
Term
Crura
Definition
The innermost tips of the cavernous bodies that connect to the pubic bone.
Term
Smegma
Definition
Cheese substance that accumulates under the hood of the clitoris.
Made of gland secretions and skin cells.
Term
Cavernous Bodies
Definition
The structures in the shaft of the clitoris that engorge with blood during arousal.
Term
Vestibular Bulbs
Definition
two bulbs, one on each side of the vagina that engorge with blood during arousal.
Term
Perineum
Definition
the are between the vagina and anus of a female and the scrotum and anus of a male.
Term
Vestibule
Definition
area of the vulva inside the labia minora
Term
Urethra
Definition
the tube through which urine passes from the bladder
Term
Bartholins glands
Definition
two small glands that secrete a few drops of fliud during arousal.
Term
Kegel exercises
Definition
Exercises meant to strenghthen the muscles under the external genitals of either male OR females.
Term
vagina
Definition
a stretchable canal in the female that opens at the vulva and extends about 4 inches into the pelvis
Term
Mucosa
Definition
Collective term for the mucos membranes.
Moist tissue that lines certain body areas such as the penile urethra, vagina, and mouth.
Term
Rugae
Definition
Folds of tissue in the vagina
Term
vasocongestion
Definition
the engorgement of blood vessels in particular body parts in respondse to sexual arousal
Term
Grafenburg spot
Definition
glands and ducts in the anterior wall of the vagina. Some women experiance sexual pleasure, arousal, orgasam, and ejaculation of fliudsfrom stimulation of the G Spot.
Term
Douching
Definition
Rinsing out the vagina with plain water or a variety of solutions. it is usually unnecessary for hygiene and douching too often can result in vaginal irritation.
Term
Cervix
Definition
The small end of the uterus, located at the back of the vagina
Term
Os
Definition
the opening in the cervix that leads to the interior of the uterus
Term
Speculum
Definition
an instrument used to open the vaginal walls during a gynecological exam. opens walls of vaginal canal
Term
uterus
Definition
Pear shaped organ inside the female pelvis, within which the fetus develops
Term
perimetrium
Definition
the thin membrane covering the outside of the uterus
Term
myometrium
Definition
the smooth muscle layer of the uterine wall
Term
Endometrium
Definition
the tissue that lines the inside of the uterine wall
Term
fallopian tube
Definition
two tubes, extending from the sides of the uterus in which the egg and sperm travel.
Term
fimbriae
Definition
fringelike ends of the fallopian tues, into which the released ovum enters.
Term
Ectopic pregnancy
Definition
A pregnancy that occurs when a fertalized ovum implants outside the uterus, most commonly in a fallopian tube.
Term
ovulation
Definition
the release of a mature ovum from the ovary
Term
menstruation
Definition
the sloughing off of the built-up uterine lining that takes place if conception has not occured
Term
menarche
Definition
the inital onset of mentrual periods in a young woman
Term
Menstrual Synchrony
Definition
simultanious menstrual sysles that sometimes occur among women who live in close proximity.
Term
Follicle-Stimulating hormone
Definition
A pituitary hormone secreted by a female during the secretory phase of teh menstrual cycle. it stimulates teh development of the ovarian follicles. In males it stimulates sperm production.
Term
Luteinizing hormone
Definition
hormoe secreted by the pituitary gland that stimulates ovulation in teh female. In males, it is called the interstitial cell hormone and stimulates production of androgens by the testes.
Term
Corpus Luteum
Definition
A yellowis body that forms on the ovary at the site of the ruptured follicle and secretes progesterone.
Term
premenstrual syndrome
Definition
Symptoms of physical discomfort and emotional irritability that occur 2-12 days before menstruation.
Term
Premenstrual dysphoric Disorder
Definition
PMS severe enough to disrupt a females functioning
Term
Dysmenorrhea
Definition
pain or discomfort before or during menstruation
Term
prostaglandins
Definition
hormones that induce uterine contractions
Term
endometriosis
Definition
a condition in which uterine tissue grows on various parts of the abdominal cavity
Term
amenorrhea
Definition
the absence of menstruation
Term
toxic shock syndrome
Definition
a disease that occurs most commonly in menstruating women and that can cause a person to go into shock.
Term
climacteric
Definition
Physiological changes that occur during the transition period from fertility and infertility in both sexes
Term
Perimenopause
Definition
the time period before when estrogen is decreasing.
Term
menopause
Definition
cessation of as a result of the aging process of surgical removal of ovaries.
Term
Hormone therapy
Definition
the use of supplemental hormones during and after menopause or following surgical removal of teh ovaries.
Term
vaginitis
Definition
inflammation of the vaginal walls caused by a variety of vaginal infections.
Term
Pap smear
Definition
A screening test for cancer of cervix
Term
hysterectomy
Definition
surgical removal of the uterus
Term
oophorectomy
Definition
surgical removal of the ovaries
Term
secondary sex characteristics
Definition
the physical characteristics other than genitals that indicate sexual maturity, such as body hair breasts and deepened voice.
Term
Mammary glands
Definition
glands in teh female breast that produce milk.
Term
mammography
Definition
a highly sensitive xrays test for the detection of breast cancer
Term
mastectomy
Definition
surgical removal of breasts
Term
Penis
Definition
Male sex organ consisting of the internal root, and the external shaft and glans
Term
root
Definition
the portion of the penis that extends internally into the pelvic cavity
Term
shaft
Definition
the length of the penis between the glans and the body
Term
glans
Definition
head of the penis, tons of nerve endings
Term
spongy body
Definition
a cylinder that forms a bulb at the base of the penis, extends up into the penile shaft and forms the penile glands
Term
foreskin
Definition
a covering of skin over the penile glans
Term
what is the "AVERAGE" size of the penis?
Definition
6 inches
Term
Corona
Definition
the rim of the penile glans
Term
frenulum
Definition
a highly sensitive this strip of skin that connects the glans to the shaft on the underside of the penis
Term
scrotum
Definition
pouch of skin of the external male genitals that encloses the testes
Term
testis
Definition
Male gonad inside the scrotum that produces sperm and sex hormones
Term
Spermatic Cord
Definition
a cord attached to the tesis that contains the vans deferens, blood vessels, nerves, and cremasteric muscle fibers
Term
seminiferous tubules
Definition
thin coiled structures in the testes in which sperm are produced
Term
interstitial cells
Definition
cells located between the seminiferious tubules that are the major source of androgen in males
Term
Epididymis
Definition
the structure along the back of each testis in which sperm maturation occurs.
Term
vas deferens
Definition
a sperm carrying tube that begins at the testis and ends at the urethra
Term
vasectomy
Definition
male sterilization procedure that involves removing a section from each vas deferens
Term
Ejaculatory ducts
Definition
two short ducts located within the prostate gland
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