FEMALE Flashcards
name the ovarian hormones
estrogen
progesterone
what does progesterone prepare for
uterus for pregnancy
mammary glands for lactation
what is in the cortex of ovaries
follicles
what is in the medulla of ovaries
bvv
GERM CELL migration in ovary
from embryonic yolk sac into embryonic gonad
how many oocyte numbers
600,000 - 800,00 nat birth arrested at prophase i
when does primordial follicles develop
from 3rd moth of fetal deve
what is primordial follicles independent of
gonadotrophin stimulation
what does primordial follicles contain
oocyte
what is primary follicles formation of
zona pellucida
stromal cells surrounding primary follicle become
theca interna and theca externa
where do primary follicles cells move deeper into
ovary due to proliferation of granulosa cells
how many layers in late primary follicles
several layers granulosa cells
what is the layer called between granulosa cels and oocyte in late primary follicle
gap junctions
what is produced in theca interna
steorid producing
what is in secondary follicle
fluid filled cavitis among ganulosa cells
what is required for the development of secondary folliclre
fsh
what takes up most of the volume of mature graafian follicles
single fluid filled antrum
what is mature graafian follicles specilisatins of
granulosa cells
- cumulus oophorus
- corona radiata
what do remaining granulosa and theca cells undergo
lutenisation
what happens to the cells in corpus luteum
increase in size lipid acc.
what does corpus luteum secretes
etrogens
progestrogone
inhibin
what does theca lutein cells develop from
theca interna
what do theca lutein cells secrete
androgens and progesterone
if no fertilisation what happens to corpus leuteum
denegerates by about day 10
what is corpus albican
white scar in ovary
what do the degenrating cells in corpus albican cells leads to
intercellular hyaline material accumulation
when do atretic follicles occur
at any stage
what do majority of arteric follicles undergo
atresia
what is uterine tube used for
transport of ovvulated ovum
structures in uterine tube
infundibulum
ampulla
isthmus
intramural
layer of the wall of uterine tube
- external serosal layer
mesothelium
list the muscular layer layers of the wal of uterine tube
inner circular
outer longitudinal
uterine tube mucosa epithelium
simple columnar epithelium
ciliated cells
name
ampulla
name
isthmus
name
uterine tube
iis the ampulla of uterine tube the longest or shortest region
longest region of 2/3 length
what is ampulla site of
fertilisation
hormonal regulation of uterine tubefor follicular phase
hypertroph during follocular phase
what happens during luteal phase
atrophy
what happens to the ducts during mammary gland development
extend and branch
how many irregular lobules in mammary gland adult inactive
15-20
What do mammary gland radiate from
mammillary papillae
what is adult nipple opening of
lactiferous ducts
epithelium of lactiferous duct
keratinised stratified squamousla
lactiferous sinus epithelium
2 layers cuboidal epithelium
duct of mammary gland epithelium
simple columnar or cuboidal
mammary gland cell types
glandular epithelial cells
name
inactive mammarry gland
list the menstrual cycle changes in mammary gland phases
follicular phase
luteal phase
what happens in the follicular phase
intralobular stroma less dense
what happens in the luteal phase
epithelial cells increase in height
lumina appear in ducts - some secretions
what completes the morphological and functional maturation for corpus leuteum and placenta
estrogen and progesterone
what does pituitary gland completed by
prolactin
what is adrenal cortex completed by
gonadocorticoids
what happens to mammary glands during first trimester
terminal ductules
- elongation, branching
- proliferation and differentiation of epithelial and myoepitelial cells
what happens to the mammary dev, during second trimester
alveoli form from terminal ductules
- growth of alveoli
what happens during the third trimester for mammary gland development
- maturation of alveoli
- glandular epithelial cells
- breast size increase due to hypertrophy of secretory cells
- accumulation of secretory
name
late pregnancy mammary gland
what happens when placenta is delivered during birth
estrogen and progesterone drop
milk production at birth
prolactin
myoepithelial cell contraction during birth
oxytocin
production of milk
apocrine secretion
fatty or lipid component of milk
name
lactating mammary gland
uterus structures
body and cervix
perimetrium > serosa
myometrium
endometrium
name
uterus of non menstruating rat
name
myometrium
myometrium has
functional synctium
list the 3 layers of myometrium
inner longitudinal
middle circular
outer longitudinal
during pregnancy what happens to the myometrium
hypertrophy
hyperplasia
name
endometrium
list the 2 layers of endometrium
functional layer
basal layer
stratum functionalis
stratum basalis
is stratum functionalis the thickest or thinnest parrt
thickest part and closest to the lumen
what. happens to the stratum basalis during menstruation
retained
regeneration of functional layer
endometrium luminal epithelium
simple columnar
secretory and ciliated cells
endometrial stroma
simple tubular glands
name
endometrial stroma simple tubular glands
what are the only cells in the body that transform from non-receptive to receptive in short period of time
uterine luminal epithelial cells
uterine vasculature
- uterine artery
- arcuate artery
- radial artery
where is the straight artey located in the uterus
basal layer of endometrium
where is the spiral artery located in the uteirne vasculature
extends into functional layer
what is the spiral artery important for
menstruation
name
proliferative phase of menstrual cycle
what is the proliferative phase of menstruation
follicular phase of ovarian cyclew m
how many days is the proliferative phase
5-14
what is the proliferative phase dependant on
estrogen
how much does endometrium grow into during proliferative phase
3mm in thickness
features of proliferative phase endometrium
- regeneration of endometrium
- spiral arteries
- glands
what happens to the spiral arteries during proliferative phase
lengthen
what is the secreotyr phase
luteral phase of ovarian cycle
days in the luteal phase
15-26
WHAT IS secretory phase dependant on
progesterone
what is the secretory phase
oedematous stroma
name
glands in the secretory phase - corkscrew shape
name
spiral arteries in secretory phase
what happens to spiral arteries during secretory phase
lengthen to nearly reach surface
what do the stromal cells transform into during the secretory phase
decidual cels
days in menstrual phase
1-5
what declines in the menstrual phase
estrogens and progesterone > degeneration of corpus luteum
what happens to the spiral arteries in menstrual phase
periodic contraction
what happens to the necrotic tissue during menstrual phase
seperates from uterus
how does sperm move into the uterus
active swimming
chemotaxis
thermoatoxis
to locate oocyte in fallopian tube
sequence of events for successful fertilisation
- sperm capacitation
- penetration of corona radiata
- penetratin of zona pellucida
- fusion of sperm and oocyte membranes
what motility pattern does sperm undergoing capacitation in the reservoir known as
hyperactive motility
how long does penetration of the zona takes
5-20mins
what does sperm head bind to oolema via
fertilin ADAMS
what does sperm head fuses with
oocytes
name
cervix
are there spiral arteries present in the cervix
no
name
mucosa in cervix
what happens to the thickess in mucosa of cervix during menstrual phase
no change in thickness
noot sloughed off
epithelium of endocervix
simple coloumnar
epithelium of ectocervix
stratified squamoous
what is cervical mucous produced by
glands
what happens to cervical mucous during menstrual cycle
changes under hormone control
consistency of cervical mucous during ovulation
egg white consistency > favourable for sperm migration
nam
nabothian cyst
what is a nabothian cyst
blocked cervical gland
what is cervical cancer associated with
HPV infection
name
vagina
inner mucosal layer of vagina epithelium
- nonkeratinised stratified squamous
layers of the muscular layer of vagina
inner ciruclar
outer longitudinal
adventitia of vagina
inner dense ct
outer loose ct
vagina mucosa epithelium
stratified squaoous
what does progesterone prepare
uterus for pregnancy
mammary glands for lactation
which follicle is the formation of zona pellucida
primary follicle
Which structure in the ovary is characterized by the presence of an antrum?
mature graafian follicles
Which of the following structures is the first to show the presence of a zona
pellucida?
primary follicles
Which structure shows an oocyte-associated corona radiate?
mature graafian follicle
the corpus luetrum is
an endocrine organ
in the secondary follicle how many granulosa cells
6-12 layers deep
in secondary follicle what is required for development
fsh
what cells are under estrogen production
theca interna
granulosa cells
what do granulosa cells convert
testosterone into estrogen
what is the ampulla of uterine tube site of
fertilisation
hormonal regulation of uterine rube for follicular phase and luteal phase
hypertrophy during follicular phase
atrophy during luteal phase
significance of endometrium cyclical changes during menstrual cycle
prepapre for implanatation of embryo and subsequent fetal development
where is sperm deposited into
anterior vagina
what is a period of high mitoric activity
endometrial proliferative phase
which stage begins shortly after ovulation
endometrial secretory phase
in which stage are endometrial glands wavy sacculated and tortuous
endometrial secretory phase
which stage exhibits the first morphological response to declining progesterone levels
premenstrual phase of endoemtrium
which structure is lined by stratified squamous
vagina
Which of the following only begins secretion in response to a decrease in
progesterone
mammary glands
which gland is dependent upon HCG for extrended functional activity
corpus leutrum
which gland type if compound alveolar gland
mammary glands
epithelium for endocervix
simple columnar
epithelium for ectocervix
stratified squamous epithelium
what does endocervix branch out to
uterus
what does ectocervix branch out to
vagina
where does cervical cancer usually occur
site of the transformational zone
what is the secretory phase influenced by
progesteron
what is the proliferative phase influenced y
estrogen
Under which hormone does the vaginal epithelium proliferate?
estrogen
where is straight artery located
stratum basalis
where is spiral arteyr located
stratum functionalis