Fetal Development When Pregnant

October 3, 2011 by Jodu Ann Miller  
Filed under pregnancy

The growth of the baby in the womb is an extraordinary state incorporating conception, embryonic development (initial expansion) and fetal development (last growth). Across the nine month process, the baby undergoes actually fascinating changes. Below are a few of the common developmental stages and what should be expected in each one.

Conception

For the baby to have the highest chance of survival, the body must first make ready the womb. About 2 weeks before the actual act of conception, the uterus starts to grow a terribly blood rich layer of tissue on its inner lining. The point of this is to provide a rich and fruitful environment for which to catch the egg.

During the activity of conception, the sperm travels through the fallopian tubes to where the egg is resting. Once fertilized, the body naturally drops the egg, which makes the winding journey down, and ultimately, the egg lands on the dissolved tissue. Once the egg lands securely enough, it begins the following stage of development.

The Embryonic Development

This stage is perhaps the most vital and amazing step for any life to endure. Lasting from weeks 2 thru 11, this stage underpins the complex development of all of the main organs of the baby.

Right after conception, the egg starts to form attachments to the rich blood dissolved tissue, this may ultimately become the placenta that nourishes, feeds and protects the baby. Once the cells begin to divide, the egg is hardly conspicuous anymore. As an alternative a tiny bud is created, which should grow, quite speedily as the month’s progress.

Eventually, all the baby’s major systems begin to develop, and by week six, the all important heart beat can be detected. This is, maybe, the most stimulating confirmation of life for many parents.

Right before week 11, the end of this stage of development, all the important features of the baby are beginning, or have are already formed. Even the teeth, which developed by week 8, are hidden under the gums. The brain and spinal cord, joints and irises of the eye will have started to show up also.

Fetal Development (Week by Week Pregnancy)

By week 11 the baby isn't classified as an embryo; the small one is now called a fetus. This is the longest stage of the pregnancy.

In week 11 up until about week 16, the baby will start to develop their sex organs, hair, finger nails, vocal cords, their bones begin to toughen, and then their kidneys as well as the liver begin to operate properly. All these events happen in such a short span of five weeks.

For the following 10 weeks or thereabouts the baby begins to consolidate all of the expansion, making the organs stronger, keeping them alive, and infusing them with life. Come about week 16, as if the prior development was not enough, the baby undergoes a major expansion spurt. At this point in the development process, the skin and fat start to form. The heart will begin to pump 25-quarts of blood daily and waste products begin to build in the bowls.

During this time, the baby will start its own sleep cycle and even begin to hiccup! Character, movement, and the beginning of the critical bond with the surrounding environment begin to occur.

By week 21 until about week 24, male babies ‘ nads will descend. Eyebrows and eyelids will be totally formed and the expansion of the fetus will slow down. By the end of this period, the baby should weigh about 1.3 pounds.

Although a baby born in the 28th week has about a 96% likelihood of surviving, they could still have trouble respiring. Baby lung development occurs in week 29 and does not fully mature until birth. Children born before the lungs are developed are given lower birth rates, as the medications they must be given are so extreme. It is best if the baby continues with its development in the womb.

By Week 37, the baby starts preparing for the outside world. He starts to fatten up by accelerating his weight by about an oz. a day. She also begins to develop immunities against the environment outside her mother’s womb thru the sharing of nutriments across the placenta.

From week 37 up till week 40, the baby is considered full term. At about that point, the baby's possibilities of survival are good.

The amazing sector of pregnancy and baby development is a beautiful and amazement provoking journey. From merely a. Single cell, so small that it can hardly be seen, to a joyous, crying and bounding baby, the development cycle is truly interesting.

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