Health & Wellness: How We Are Born Quiz
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_______ occurs when sperm fertilizes an egg cell.
Conception
The embryo receives nutrients from the amniotic sac.
false
The first system to develop in the unborn baby is the _____________.
nervous system
Which stage of labor is called the "pushing" stage?
second
How many trimesters is the length of pregnancy divided into?
three
Fatigue is a symptom of pregnancy.
true
A week after fertilization, a blastocyst attaches to the lining of the ________.
uterus
An egg cell and a sperm cell join together to form a _______.
zygote
