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Welcome To Week 5
Your Baby: Getting The Circulation
Going
Inside the uterus, the blastocyst (the rapidly dividing
fertilized egg) continues to divide and develop at great
speed, growing 40 times larger during the first month.
At this point, the fertilized egg, or zygote, becomes
an embryo, which measures about 1/17 inches long. The
embryo divides into three layers where organs and tissues
grow. In the top layer of cells, a groove (called the
neural tube) begins to emerge. Over time, the brain,
spinal cord, spinal nerves, and backbone will develop
from this area. In the middle layer, the heart and the
makings of the circulatory system -- blood cells, blood
and lymph vessels -- are starting to form. By the end
of this week, circulation will begin and the heart will
develop quickly.
Your Body: Pregnancy Pendulum
For many women, learning that they're pregnant is a
mixed bag. Planned or unplanned, they may feel ambivalent
-- unsure about what lies ahead, how it will transfigure
their lives, if they're ready for parenthood, etc. While
many moms-to-be are excited about conceiving and entering
this new stage in life, some are overcome by anxiety
that something can go wrong or hurt the fetus. Having
conflicted feelings about your pregnancy is perfectly
normal.
You may have fears about whether the baby will be healthy
and how you'll adjust to motherhood. You may be concerned
about the purely practical aspects of parenthood; i.e.,
the added expense of raising a child. You may question
what you want to do in life - go back to work or stay
at home. Or, you may just float on a cloud for the next
nine months as you accept all your bodily changes and
anxiously await your baby's arrival.
On A Different Note: Calculating
Your Due Date
Figuring out your estimated due date is simple. Add
7 days to the first day of your last normal menstrual
period. Then count backwards 3 months. That's it!
Here's an example - let's say your last menstrual period
started on June 14. Add 7 days to June 14 and it equals
June 21. Then count backwards three months and March
21 becomes your estimated due date.
If you want to double-check your due date, simply
click
here to calculate it using the due date calculator.
Weekly Tip
One mother of three recommends keeping a journal of
your pregnancy from the beginning. Write down what's
going on physically as well as emotionally. Make a narrative
of it. Sometimes letting it all out -- even on paper
-- can help. And it's a great souvenir for your child
later in life.
Review Date: July 23, 2001
Reviewed By: Victoria Kennedy, RN, A.D.A.M. editorial.
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