ch 28 - female reproductive system Flashcards
main organs of female reproductive system (5)
ovaries, uterine tubes, uterus, vagina, external genitalia
accessory glands of female rep system
urethral and greater vestibular glands
greater vestibular gland function
secrete mucus to lubricate the vulva and vagin
mammary glands
specialized integumentary glands for milk production
ligaments that hold the ovaries in place (3)
broad, ovarian, and suspensory ligaments
recto-uterine pouch
space between the posterior walls of the uterus and the anterior surface of the colon
ovaries
female gonads that produce immature female gametes
what hormones does the ovaries secrete
estrogen, progesterone, inhibin, and relaxin
estrogen
hormone produced by granulosa cells thats responsible for buildup of the uterine endometrium
progesterone
primary hormone produced by corpus luteum
- prepares the endometirum for potential pregnancy
stroma
interior tissues of the ovary
uterine/fallopian tubes
tubes that transport locates to the uterus
3 parts of the uterine tubes
infundibulum (closest to ovaries)
ampulla (longest segment)
isthmus (closest to body of uterus)
uterus
inverted pear shaped organ that protects, nourishes and removes wastes for the developing embryo
4 regions of the uterus
fundus
body
isthmus
cervix
layers of the uterine wall
perimetrium (outermost layer)
myometrium
endometrium (inner layer)
2 layers of the endometrium
functional (inner, contains most uterine glands
basal layer
vagina
tube that extends between the cervix and the vestibule
muscles along vaginal entrance
hymen and vestibular bulb
vulva
external female genitalia
mons pubis
mound of adipose tissue that cushions the pubic symphysis
vestibule
central specs where the vagina and the urethra open
labia majora
adipose tissue, sebaceous & sudoriferous glands
• homologous to the scrotum
labia minora
small hairless folds around the vestibule
clitoris
cylindrical mass of erectile tissue & nerves
• homologous to penis
inferior narrow portion of the uterus
cervix
what type of epithelium lines the vagina?
stratified squamous epithelium
the glans penis is analogus to what female structure
clitoris
layer of endometrium that sheds during menses
functional layer
site of fertilization in the female tract
ampulla of fallopian tube
human egg and sperm are similar in they
have the same number of chromosomes
what part of the vulva is homologous to the scrotum?
labia majora
which part of the vulva contains sebaceous glands
labia minora
At the point of ovulation, what is the oocyte now considered to be?
secondary oocyte
Under normal circumstances, in a 28-day cycle, ovulation occurs on __________, and the menses begins on __________.
day 14; day 1
The expanded chambers that open to the nipple of the breast are the
lactiferous sinuses
In a 28-day cycle, estrogen levels peak at
day 14