Westminster Phys-81-82 female
Terms
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copy deck
- stages of 28 day cycle
-
-theca-theca int-theca ext
-primordial follicle
-preantral follicle (zona pullicida)
-antral follicle (ovum)
-preovulatory follice (mature-corona radiata)
-ovulation on day 14
-corpus leuteum - What hormone surge is meccesaruy for ovulation?
- LH
- corpus luteum produces?
-
progesterone
estrogen -
hormone(s) produced during follicle growth?
after ovulation? -
estrogen only
estrogen and progesterone - estrus triggered by?
- rapid hormonal decrease
- sperm and ovum in the egg, but not joined?
- both are pronucleus
- pathway for embryo
-
zygote
blastocyte 4-5 days
implantation 5-6 days - changes during pregnancy?
-
increased:
volume
GFR
CO
Respiration - preeclampsia(toxemia) signs? 6
-
leaking protien in urine
HTN
excess salt and water retention
edema
weight gain
decreased GFR, renal flow - arturition?
- birth of baby?
- hormone balance during pregnancy?
- increasing estrogen towards due date.
- delivery feedback?
- positive
- fertilization occurs?
- 12-24 hours after ovulation
- human develpment stages?
-
day 0= pronucleus-zygote
day 1= 2 cell
day 2= 4 cell
day 3= early morula
day 4= late morula
day 6-7= blasocyst implantation -
XY zygote
XX zygote -
XY=TDF-testes-testosterone and MIF-mesonephric duct
XX=no TDF-ovaries-no testosterone and no MIF-paramesonephic duct -
first 40 days after conception the gonads are?
TDF produced by? -
similar
SRY (sex determining region of y gene) - ________ cells begins secreting testosterone at 8 wks and peak at 12-14 weeks
- leydig
-
male accessory organs are formed from?
and are? 4 -
wolffian ducts (testosterone)
vas deferens, epidydimus, seminal vessicles and ejaculatory duct -
female accessory sex organs are formed from?
and are? -
mullerian ducts
uterus and fallopian tubes - what secretes MIF at day 60 in a male fetus?
- sertoli cells
- female organs develop in the absence of what?
- testes
-
puberty caused by? depends on?
pubic/axillary hair from? -
increase in GNrH-FSH/LH
body fat and activity level
androgens from adrenal cortex - used as a test for chromosomal sex?
-
barr bodies
only 1 of 2 X/s becomes active, the other turns into the Barr body.
in all cells of the female body