Child Development

Prenatal development refers to the development of the baby _______ birth.

• before

• after

• during

A zygote is formed during month ___ of pregnancy.

• three

• seven

• one

• four

The circulatory system begins to form during month ____ .

• three

• one

• two

• eight

During month five, the baby is now referred to as an ____ .

• fetus

• embryo

• zygote

• ovum

An ____ is a female egg.

• sperm

• placenta

• ovum

• uterus

The ____ is the tube that brings the baby nourishment and oxygen.

• amniotic fluid

• umbilical cord

• placenta

• fallopian tube

The three developmental stages of a baby during pregnancy are ____.

• toddler, infant, preschooler

• zygote, embryo, fetus

• first trimester, second trimester, third trimester

• first, second, third

The baby cannot utilize the sense of smell because its lungs are filled with _______.

• amniotic fluid

• air

• placenta fluid

• amniotic sac

The ____ protects the baby's skin from the amniotic fluid.

• vernix

• lanugo

• downy hair

• amniotic protective agent

The heart begins to beat during month ____ .

• four

• three

• two

• one