reproductive videos 1 and 2 Flashcards
primary sex organs for both reproductive systems
gonads
the cells that gonads produce
gametes
female gametes
oocytes
male gametes
sperm
sex hormones in females
estrogen and progesterone
sex hormones in males
androgens
the 3 names for sex
copulation, coitus, sexual intercourse
what happens at puberty
external sex characteristics become more prominent
first menstral bleeding
menarche
first sperm release (that may happen during sleep)
spermarche
hormones are also released from the
hypothalamus and anterior petuitary gland
penis
clitoris
testis
ovary
body of the penis
labia minora
the female counterpart to the scrotum
labia majora
bulbourethral gland
greater vestibular gland
what is the double fold of peritoneum called
the mesovarium
the mesovarium attaches to the overy at the ____
hilum
the hilum is on the ______ surface, its where ____ and ____ enter/exit
anterior, nerves, blood vessels
each ovary is attached to its respective side of the uterus by the ______
ovarian ligament
the _________ attaches to the lateral side of each ovary and connects it to the pelvic wall
suspensory ligament
each ovary is supplied by an ____ and ______
ovarian artery, ovarian veins
what is the thin, cuboidal epithelial layer that surrounds each ovary called
germinal epithelium
in the germinal epithelium is a connective tissue called ______
the tunica albuginea
in the tunica albuginea, the ovary can be split into the outer ____ and the inner ____
outer cortex and the inner medulla
ovarian follicles
consist of oocytes surrounded by follicle cells
the first stage of follicle development+what it has
the primordial follicle, has squamous follicle cells and primary oocytes
the second stage of follicle development+what it has
the primary follicle, has primary oocyte surrounded by the zona pellicula which is surrounded by 1 layer of granulosa cells
the third stage of follicle development+what it has
secondary follicle, has primary oocyte and lots of granulosa cells, also has thecal cells
the fourth stage of follicle development+what it has
antral/vesicular/tertiary ovarian follicle, has primary oocyte, granulosa cells begin to form antrum. the corona radiata is the innermost layer of granulosa cells that makes up the cumulus oophourus
the final stage of follicle development+what it has
mature follicle, has secondary oocyte, lots of granulosa cells, fully formed antrum, all the stuff from antral stage
ovulation
when the antral follicle ruptures and expells the oocyte
the antral follicle turns into ____ after ovulation
corpus luteum
the corpus luteum secretes which sex hormones
estrogen and progesterone
the corpus luteum turns into a ________ which usually gets reabsorbed
corpus albicans
oogenesis
primary oocyte turning into a secondary oocyte
the primary oocyte stops in which stage of meiosis
prophase I
the secondary oocyte stops in which stage of meiosis
metaphase II
primordial germ cells found in fetal ovaries
oogonia
what is a diploid cell
a cell that has 23 pairs of chromosomes
how long does the follicular phase last (normal 28 day cycle)
day 1-12
what day does ovulation occur (normal 28 day cycle)
day 14
how long does the luteal phase last (normal 28 day cycle)
day 15-28
menopause
a whole year w no periods, no longer can have kids
perimenopause
happens right before menopause, lighter periods and stuff like that
