Pregnancy Flashcards
what is pregnancy?
time period from conception to birth
what is conception?
when sperm and egg meet- fertilization
what is the fertilization process?
sperm meets eggs
cell division occurs
64 cells in plants in uterus called a blastocyst
what the signs of pregnancy?
period is late, missed or abnormal breast tenderness or fullness nausea and vomiting changes in appetite frequent urination fatigue or tiredness
what is a zygote?
a single cell
what is the embryo?
the mass of cells during the first eight weeks after conception
what is the fetus?
unborn baby- the developing cells
what is the placenta?
a temporary organ that attaches the egg to the inner wall of the uterus
what is the umbilical chord?
a rope-like structure where the mother and baby exchange oxygen, nutrients, and waste.
what is the amniotic sac?
the sac the baby lives in. provides protection and serves as a cushion.
what is an ectopic pregnancy?
the zygote implants in the fallopian tube
what is a miscarriage?
the embryo of the fetus is expelled from the uterus prematurely.
what is toxemia?
the pregnant woman has high blood pressure, swelling, and protein in urine
what is a premature birth?
the baby is born before 37 weeks
what is a still birth?
a baby is born dead and fully developed