Long tube that brings the baby nourishment and takes away waste.

The union/meeting of ovum and sperm that results in the beginning of a pregnancy.

Every human baby receives how many chromosomes?

During which period does the following happen... fertilized egg is about the size of a pinhead

During which period does the following happen... sac of amniotic fluid forms

During which period does the following happen... the baby assumes the fetal position

During which period does the following happen... baby begins to move

During which period does the following happen... fertilized egg travels down the fallopian tube

During which period does the following happen... conception takes place

During which period does the following happen... baby's heartbeat can be heard through a stethoscope

During which period does the following happen... the face and limbs begin to take shape

During which period does the following happen... the fertilized egg attaches itself to the lining of the uterus

During which period does the following happen... the baby is head down

During which period does the following happen... the baby begins to suck thumb, cough, sneeze and yawn

During which period does the following happen... the fertilized egg begins to grow by cell division

During which period does the following happen... nourishment begins to pass from the placenta through the umbilical cord

What are two characteristics that a baby would inherit from their parents?

Which type of twins are created when two eggs are fertilized sererately?

Which type of twins are created when a fertilized egg splits?

What trimester might a woman feel nauseous during?

In what trimester would a woman first have a missed period?

In what trimester might a woman experience Braxton Hicks contractions (false contractions)?

In what trimester would a woman most likely experience backaches?