Female Reproductive System Flashcards
name the uterine layer
perimetrium, myometrium and endometrium
what is the perimetrium made of?
incomplete serous membrane
what is the myometrium made of?
thick muscular layer
what is the endometrium made of
thin glandular layer
*inferior portion of the uterine body that extends from isthmus of vagina
cervix
constricted passageway opening to the uterine cavity
cervical canal
connect cervical canal to uterine cavity
internal os
opening at the distal end of cervix
external os
this ligament prevent posterior movement
round ligament
this ligament prevent inferior movement
cardinal ligament
this ligament prevent inferior-anterior movement
uterosacral ligament
fertilized oocyte from week 1-8
embryo
embryo from week 9 to delivery
fetus
cells found in uterine tube that supply nutrient to sperm and pre-embryo
peg cells
this cell secrete fluids that complete the capacitation of sperm in female reproductive tract
peg cell
tube that carry oocyte to uterus
uterine tube (fallopian tube)
parts of uterine tube
fimbria, infundibulum, ampulla, then isthmus
what makes up the lining of the uterine tube
- ciliated columnar epithelium cells
- scattered mucin-secreting cells
layers of the ovary
- stroma
- outer cortex
- inner medulla
where are gamete produced in ovary
cortex
what are the ovary covered in?
visceral peritoneum (germinal epithelium)
this vessel extends from ovary to pelvic wall
suspensory ligament
this vessel extends from uterus to ovary
ovarian ligament
this structure is a thickened fold of mesentery and is found between the ovarian ligament and uterine tube
mesovarium
a pocket between the uterus and posterior wall of the bladder
vesico-uterine pouch
a pocket between posterior wall of uterus and anterior surface of colon
retro-uterine pouch
This mesentery enclosed the ovary, uterine tube, and the uterus
broad ligament
fusion of male and female gamete; fertilized egg
zygote
this structure enclosed and support developing embryo
uterus
surface area between pubic symphysis and coccyx
perineum
gonads
organs that produce gamete (reproductive cells) and hormones
bands of connective tissue that extends from dermis to pectoral tissue
suspensory ligament of breast
mammary gland leaves lobules and form this vessel
lactiferous duct
lactiferous duct expand into this chamber
lactiferous sinus
this gland secrete fluid for lubrication similar in prostate gland
lesser vestibular gland
this gland secrete mucus near vaginal entrance during sexual arousal similar to bulbourethral gland
greater vestibular gland
small projectile in vestibule that is involve sexual response
clitoris
central space bounded by small folds (labia minora)
vestibule
area containing female external genitalia
vulva
ovum production that begin at birth, accelerate during puberty, and ends at menopause
oogenesis
atresia
degeneration of oocyte
degeneration of oocyte
atresia
month event for maturation of oocyte (egg)
ovarian cycle
steps leading to preparation of uterus for implantation of fertilized egg
uterine cycle
stages of ovarian cycle
- follicular phase (day 1-14)
- ovulation
- luteal phase (day 15-28)
release of the egg
ovulation
female reproductive stem cells in the fetal ovaries
oogonia
2 diploid daughter cell after oogonia has undergone mitosis
primary oocyte
when oogenesis tapers, then ceases
menopause
found in the cortex of ovaries; where oocytes grow and meiosis I occur
ovarian follicles
cluster of primary oocytes in ovarian cortex
egg nest
oocyte surrounded by follicular cells
primordial ovarian follicles
primordial ovarian follicles turn into this during puberty upon activation
primary ovarian follicles
follicular cells divide forming a ring around primary oocyte
zona granulosa
area where microvilli of follicle cells and surface of oocyte interact
zona pallucida
accumulation of follicular fluids from secondary follicles in the follicular late phase
antrum
developed from enlarge secondary follicle
tertiary follicle (Graafian follicle; mature)
differentiate from surrounding stroma cell
thecal cell
what does thecal cell produce
estrogen
unequal cell division
polar body
granulosa cell that remain associated with secondary oocyte
corona radiata
form from remaining granulosa cell under stimulation of LH
corpus luteum
why is corpus luteum called yellow body
made of cholesterol
this hormone is produced from the cholesterol in the corpus luteum
progesterone
how long does the corpus luteum stay active for?
12 days
when the corpus luteum degenerate if fertilization does not occur
corpus albicans
fibroblast invade and form scar tissue
corpus albican
first uterine cycle that begins at early puberty around the age of 11 or 12
menarche
phase of uterine cycle
- menstruation phase
- proliferation phase
- secretory phase
how many days does menstruation last
day 1-5 (5 days)
how many days does proliferation last?
day 6-14 (8 days)
menstruation and proliferation occurs during what stage of ovarian cycle?
follicular
how many days does the secretory phase last
14 days (day 15-28)
what stage does the secretory phase occur during the ovarian cycle
luteal phase
what happens during menstrual phase
the functional layer of the epithelium of endometrium shed
what happens during the proliferation phase?
the lining of the epithelium of endometrium is rebuilt
what happens during the secretory phase?
enhance function; prepare uterus for fertilization
painful menstruation
dysmenorrhea
estradiol
most abundant estrogen
dominant hormone prior to ovulation
absence of menstruation
amenorrhea
failure to initiate menstruation
primary amenorrhea
interruption of 6 months or more caused by stress weight loss
transient secondary amenorrhea
exchange of maternal and paternal genetic material that increase variation among offspring
crossing over
fingerlike projection at end of follicular tube
fimbriae
outer part of the uterine tube
infundibulum
secretion of female sex hormone
estrogen and progesterone
interior tissue of ovary
stroma
another name for uterine tube
oviduct
short segment between ampulla and the uterine wall
isthmus
middle segment of uterine tube
ampulla
where does fertilization occur
boundaries between ampulla and isthmus in the uterine tube
largest part of uterus
body
where does uterus end
isthmus
round portion of uterus
fundus
inferior portion of uterus
cervix
name of arteries found in myometrium and encircle endometrium
arcuate arteries
thickest layer and contains most of the uterine gland
functional layer
these vessels supply straight artery
radial arteries
where are the straight arteries found
basal layer
where are the spiral arteries found
functional layer
why does the basal layer not shed
straight arteries support the basal layer
elastic muscular tube found between cervix and vestibule
vagina
muscle found on either side of vagina
bulbospongiosus muscle
this structure enlarge during sexual arousal similar to corpus spongiosum
bulb of vestibule
elastic epithelial fold that blocks entrance of vagina
hyman
what vessel innervate vagina
hypogastric plexus
sacral nerve S2-S4
inflammation of vagina caused by fungi, bacteria, or parasite
vaginitis
another name for vulva
pudedum
anesthesia procedure used during labor and delivery
segmental blocks (epidural/spinal anesthesia)
this hormone causes uterine glands, blood vessel and epithelium to change monthly
estrogen
thickest protion of uterine wall and contribute to 90% of the mass
myometrium
this lining contribute 10% mass of the uterus
endometrium
endometrium is divided into how many layers
- functional layer
- basal layer
which layer contain terminal branches of tubular uterine gland
basal layer
function of vagina
- passaway
- sperms
- birth canal
shallow recess surrounding cervical protusion
vagina fornix
what lines the vaginal canal
rugae
erectile tissue of vagina
bulb of vestibule
extension of labia minora forms what?
prepuce
what forms outer margins of vulva
mons pubis and labia majora
means to produce milk
lactation
location of mammary glands
pectoral adipose tissue
where does the mammary duct exit
nipple
what is the area that surrounds the nipple
areolar
what activated mammary glands?
pregnancy
what does surge of LH cause
End of meiosis I to complete in mature follicle
when does Meiosis II complete
fertilization
what increase pulse frequency
estrogen
what decrease pulse frequency
progesterone
GnRH stimulate the release of what hormone
LH and FSH