Front

What is the single cell formed when the sperm and the egg join together?

Back

zygot

Front

What is the structure in the womb that filters nutrients and waste between mother and baby?

Back

placenta

Front

What is the structure inside the womb that transports oxygen and nutrients to the baby?

Back

umbilical cord

Front

What is fertilization?

Back

When a male sperm cell joins with a female egg cell

Front

A developing fetus grows in which part of a woman's body?

Back

uterus

Front

What is the most common sign of pregnancy?

Back

not getting a period

Front

A period of three months is known as a(n)

Back

trimester

Front

About how many weeks is a woman considered to be full term when pregnant?

Back

40

Front

Twins that are formed when two eggs are fertilized by two different sperm cells are called

Back

Fraternal twins

Front

Identical twins are formed when

Back

1 egg is fertilized by 1 sperm and then divides into 2