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