Pregnancy Flashcards
Sperm takes about __ hours to navigate the female reproductive tract to reach the uterine tube
10 hours
The fertilization process takes about __ hours
24 hours
Fertilization occurs when ____ comes into contact with ___
sperm, corona radiata of the oocyte
Within hours of fertilization, the oocyte has extruded ______
a second polar body with its excess chromosomes
Each zygote’s cell division occurs every ___
20 hours
Condition where no living sperm are produced
azoospermia
Condition where not enough sperm are produced
oligospermia
__% of infertility is caused by fallopian tube pathologies, most often:
30%
pelvic inflammatory disease (tube becomes occluded or deformed d/t adhesion or chronic inflammation/scar tissue)
Infertility due to fallopian tube pathologies can be overcome by…
fertilization in vitro & implantation into uterus
95% of ectopic pregnancies are in.. which is commonly associated with..
uterine tubes
PID
PID, induced abortions, STIs, and IUDs increase the risk of…
ectopic pregnancy
When is spontaneous abortion called a stillbirth?
after 20 weeks
Abortions are safest when performed within the first ____ weeks, and higher complications after that.
6-10 weeks
What is the function of the antiprogestin pill?
In what period can it be taken till?
causes uterine lining to collapse, embryo is lost (nonsurgical abortion)
up to 5 weeks post-conception
What is: a serious condition of pregnancy occurring when blood vessels and other placental parts grow too deeply into the uterine wall (muscularis)?
placenta accreta