Female reproductive Flashcards
name of the covering capsule of ovary
tunica albugenea
what is peritoneum covering ovary
germinal epithelium
what cell type is germinal epithelium
simple cuboidal
what are 2 main parts of ovary and what are they made up of
- medulla (middle) - loose CT and vessels and nerves
2. cortex - outer part with follicles
what is primary ooctye
large pale nucleus with dark central nucleolus - suspended in meiosis 1
what makes up primordial follicle
single layer of flattened follicular cells surrounding prim. oocyte
what is primary follicle
follicular cells become cuboidal and form multi-cell envelope - ZP lies between inner layer and oocyte
what are 2 layers of theca
- interna - steroid producing cells secrete androgens to be made into estrogens
- externa - outer fibrous layer
what defines secondary follicle
fluid filled spaces begin to occur - filled with liquor folliculi
layers of primary follicle from in to out
oocyte>ZP>follicular>theca
how do granolas cells communicate with oocyte
through gap junctions through the ZP
what is left after ovulation
corpus luteum
what does corpus luteum sectrete
androgen, progesterone, est
what keep corpus alive
hCG from syssytiotrophoblast
3 layers of uterus from out to in
serosa>myometrium>endometrium
2 layers of endometrium
- stratum functionalis - sloughed at menstruation
2. stratum basalis - maintained and builds the new functionalis
what is blood supply to the 2 layers
- functionalis - helical arteries
2. basalis - straight arteries
what is cervix histo
simple columnar epithelium supported by thick CT
what changes at external os
transition to simple squamous epithelium
what do cervical glands produce
mucin glycoprotein - 2 types
what are 2 types of mucous secreted
G - guard - tight and stop sperm
E - easy - let sperm through
path through the fallopian tube
fimbria>infundibulum>ampulla>isthmus>intramural section
3 layers of wall of uterine tube
- mucosa - simple columnar
- muscularis - inner circular and outer long. smooth muscle
- serosa - outer layer of CT
how many lobes on a breast
15-20
what is in each lobe
lobules suported by loose CT and into a duct that goes to nipple
make up of non-lactating breast
CT and rudimentary ducts
what happens when pregnant
ducts develop further and secretory buds - CT becomes sparse
what are 2 breast excretion mechanisms
- merocrine (exocytosis)
2. apocrine