Child Development Unit 3

What is the purpose of the placenta in a pregnancy?

To provide nutrients to the body

Which hormone is typically measured in pregnancy tests to confirm a pregnancy?

HCG

What is a common sign of early pregnancy?

Missed menstruation

At what week does the fetus reach the lowest limit of viability?

Week 22`

How long does the typical pregnancy term last?

39-40 weeks

Which prenatal test can identify gender 99.7% accurate?

Prenatal cell free DNA

What is the function of amniotic fluid?

Surrounds and protects the fetus

When does the third trimester begin?

Week 28

What is a method of assisted reproduction?

Surrogacy

During which trimester does the baby start hearing sounds?

Second

What does the term “quickening” mean?

visible fetal movement

Which hormone increases and is detected by pregnancy tests?

HCG

How many additional calories does a pregnant woman typically need per day?

300

Which vitamin is critical to preventing neural tube defects and should be taken before pregnancy?

Folic Acid

Which foods should be avoided during pregnancy?

unpasteurized milk and deli/raw foods

What is listeriosis?

Infection from contaminated foods

What is placenta previa?

Placenta that partially or completely covers the cervix

What defines preeclampsia?

High pressure and protein in the urine