Genetics/Male & Female Reproduction / Conception Flashcards
What are the three tool used to see if fetus is developing properly?
Ultrasound, Chorionic Villus Sampling, Amniocentesis
Ultrasound testing is used to detect what?
heart conditions and physical deformities
CVS can be done on which trimester?
1st trimester (9 to 12 weeks)
What does CVS stand for?
Chorionic Villus Sampling
Technique in which a long, thin needl is inserted through mother’s abdominal wall into the fluid-filled amniotic sac surrounding the fetus.
Amniocentesis
What is the advantage of having amniocentesis done?
very accurate method of identifying a variety of prenatal developmental problems
What is a drawback of having amniocentesis done?
It is performed relatively late in pregnancy (15 to 19 weeks)
What is the average menstrual cycle of a woman?
25 to 35 days
A menstrual cycle has how many phases?
3
What happens during the menstrual phase?
Lining of the uterus degenerates and is expelled in a bloody discharge
What happens during the follicular phase?
Lining of the uterus grows back and thickens, influenced by the female hormone estrogen
*continues until ovulation
*day 14 of 28-day cycle or day 16 of 30-day cycle
What happens during the luteal phase?
different hormones are secreted that prepare the uterus for the arrival of a fertilized ovum
The process in where the doctor uses a syringe to deposit the sperm into the woman’s uterus
Intrauterine Insemination
When the ovum of a woman is fertilized with a sperm in a culture dish and then transfer the zygote back into woman’s uterus
In Vitro Fertilization
Sperm and an ovum are deposited itno the woman’s fallopian tube
Gamete Intrafallopian Transfer (GIFT)