How Are Identical Twins Produced?
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How are identical twins produced?
How are fraternal twins produced?
What carries an inherited trait?
Which type of birth defect is carried by the female but only shows up in the male child?
Describe how down’s syndrome is produced?
When a child is born with fetal alcohol syndrome what part of the child is affected?
When is that you need to worry about the RH factor?
What is the test called when you withdraw amniotic fluid and test it?
Which is more strongly influenced by environment?
How many chromosomes come from the male sperm? 1 egg is fertilized and then splits
2 eggs are fertilized
Gene
Sex-linked birth defect
Chromosome 21 occurs as a triplet rather than a pair.
Physical abnormalities and mental retardation
Mom is RH- and Dad is RH +
Amniocentesis
Weight 23
Fertilization takes place where?
Prenatal period lasts how long?
Where does the fetus grow and develop?
What is the correct order of prenatal development?
How much weight should you gain during pregnancy?
Which trimester is physically most demanding for mom
What complication of pregnancy is high blood pressure and sudden weight gain a sign of?
When is the movement of fetus felt by mom? What guards against jolts and keeps fetus at a constant temperature?
Which trimester does drugs do the most harm do fetus and greatest chance for birth defects?
When does the fetus drop into lower pelvis?
\ what is the connection between fetus and placenta?
When does most of the physical development of fetus occur?
Name early signs of pregancy?
What is the waxy protective covering on fetus skin?
Common problems associated with preganacy
Which month do you start to show?
What is it when sound waves are used to make a video image of fetus? Which trimester is mom’s posture most effected?
What organ filters nutrients and oxygen for fetus?
Fallopian tubes
40 weeks
uterus
24-30 lbs
zygote, embryo, fetus
3rd trimester
3rd trimester 2nd trimester
9 month
5 month
1st trimester
vernix
toxemia
amniotic fluid
sore breast missed period
frequent urination fatigue
ultrasound
placenta
umbilical cord
1st trimester