Stages
Trimesters
Essential Nutrients
Tests and Teratogens
Fact or Myth?
100

 The stage of prenatal development during weeks 9-birth, when the fetus grows rapidly and organs mature. 

 fetal stage

100

The number of trimesters in a pregnancy

Three

100

A crucial vitamin for fetal neural tube development. 

folic acid

100

A test that uses sound waves to create images of the fetus; monitors fetal growth, development, and detects any abnormalities. 

ultrasound/sonogram

100

  The second trimester is known as the "golden period".  

 fact: The second trimester of pregnancy is often called the "golden period" because many of the unpleasant effects of early pregnancy disappear. 

200

The stage of prenatal development during the first two weeks after conception.

germinal stage

200

The typical length of a pregnancy

40 weeks/nine months

200

A vitamin important for bone and teeth development. 

Calcium

200

Drug or other substance capable of interfering with the development of an embryo/fetus that may lead to birth defects. 

teratogen

200

Morning sickness only happens in the morning

myth; Nausea (and/or vomiting) during pregnancy can occur at any time of day

300

The stage of prenatal development during weeks 3-8, when major organs and body systems begin to form.

embryonic stage

300

Most miscarriages occur in this trimester.  

First trimester

300

A vitamin important for red blood cell production.

Iron

300

The three types of fetal abnormalities. 

genetic, chromosomal, structural

300

Pregnant women should avoid lifting heavy objects. 

Myth (within reason)

400

The zygote attaches itself into the lining of the uterus where it will develop for the next nine months. 

implantation

400

First movements felt by the mother during the second trimester. 

quickening

400

An antioxidant that helps protect cells from damage; plays a role in baby's immune system development. 

vitamin E

400

A needle is inserted into the abdomen to withdraw a sample of amniotic fluid to test for genetic disorders. 

Amniocentesis

400

Stress during pregnancy can cause birth defects. 

Myth (moderate stress is normal)

500

Stage the heart starts to beat

Embryonic

500

the approximate weeks a fetus can survive on its own

22-24 weeks

500

essential for the metabolism of carbohydrates, which provide energy for the developing fetus. 

Vitamin B1 (thiamine)

500

A small sample of tissue is taken from the placenta to check for genetic disorders. 

Chorionic Villus Sampling (CVS)

500

A woman's mood during pregnancy can affect the baby's temperament.

Fact