Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
39 Cards in this Set
- Front
- Back
Joining of a sperm cell with an egg cell
|
fertilization
|
|
a fertilized egg cell
|
zygote
|
|
cluster of cells with a hollow space in the center that implants in the uterus
|
blastocyst
|
|
cluster of developing cells that have impanted in the uterus
|
embryo
|
|
The name of the developing baby from the 9th week of pregnancy until birth
|
fetus
|
|
The process of passing traits from the parents to the child
|
heredity
|
|
Tiny threadlike structures that carry hereditary traits in living cells
|
chromosomes
|
|
Parts of DNA molecules in a persons cells that determine our individual traits
|
Genes
|
|
stronger traits that typically show up in a person
|
dominant
|
|
weaker traits that show up
|
recessive
|
|
The time before birth when the baby is developing
|
Prenatal
|
|
Doctor who cares for a pregnant woman
|
Obstetrician
|
|
When a baby is born too early
|
Premature
|
|
a tube connected to the placenta through which nutrients and oxygen pass to the baby
|
umbilical cord
|
|
Organ attached to the uterus that protects the baby and provides nutrients
|
Placenta
|
|
a fluid filled membrane surrounding the developing baby
|
amniotic sac
|
|
a test in which a needle is inserted into the amniotic fluid to test for genetic problems
|
amniocentesis
|
|
a test that uses sound waves to produce a picture of the fetus
|
ultrasound
|
|
a test for genetic defects in which a piece of memrane is removed from the chorion
|
chorionic villi sampling
|
|
Who determines the sex of the baby?
|
Dad!
|
|
When is the sex of the baby determined?
|
Conception!
|
|
What chromosome(s) does the egg carry?
|
X
|
|
What chromosome(s) does the sperm carry?
|
X and Y
|
|
WHat chromosome combination makes up a girl?
|
XX
|
|
What chromosome combination makes up a boy?
|
XY
|
|
Develop from 1 fertilized egg that splits in two
|
Identical Twins
|
|
Develop from 2 eggs and 2 sperm
|
Fraternal Twins
|
|
develop from 3 eggs and 3 sperm
|
Fraternal Triplets
|
|
develop from 1 fertilized egg that splits twice
|
Identical Triplets
|
|
Develop when the fertilized eg does not completely split
|
Conjoined twins
|
|
the process by which the bby gradually moves out if tge uterus into the vagina
|
Labor
|
|
The opening of the cervix during the first stage of labor
|
Dilation
|
|
the water breaks during this stage of labor
|
second
|
|
This stage begins when the cervix is fully dilated
|
second
|
|
When the baby's head is seen at the opening of th vagina
|
crowinning
|
|
an incision made from the vagina toward the anus to enlarge theopening for delivery of a baby
|
episiotomy
|
|
a method of childbirth in which a surgical incision is made through the abdominal wall and uterus
|
cesarean birth
|
|
The baby is born in this stage
|
the third
|
|
the cervix begins to dilate in this stage
|
first
|