2010年8月24日星期二

The development state of affairs of fetal thirtieth a week

31 weeks fetal body and limb continue to be brought up, comparative till the scale with the head. Fetal present weight is controlled for 2000 grams about. Of darling hypodermic and adipose more rich, furrow decreases, look more resemble a baby. Darling at that time each organs continue development is perfect, lung and gastric bowel approach maturity, can have breath ability and secrete digestive juice. Fetal drink the amniotic fluid that go in, excrete through bladder in amniotic fluid, this is undertaking taking exercise for postnatal pee function.


31 weeks when, pregnant woman can discover fetal big quickening is less and less, but you need not worry, you should feel darling is in your abdomen only now and then activity, explain he is very good. The reason is very simple, fetal bigger and bigger, the space of his activity is decreasing, his hands or feet cannot free extend.


Pregnant woman this month gain weight 1300-1800 gram, may increase in the weight of the ultimate a few pregnant woman in week a lot of, this is the speed that grows at that time because of darling very fast.


Gravid 3-6 the month is the first phase with cerebral rapid and proliferous cell, call " the head grows quickly period " . Basically be cerebral cell bulk increases and nerve fiber grows, make cerebral weight increases ceaselessly. The 2nd phase is gravid 7-9 month, meantime supports the hyperplasia of cell and neurological cell, reach a tree dash forward the addition of branch, the cranial nerve cell that makes had been built, development becomes nerve cell and cell between dash forward touch joint, in order to conduct the excited impulse of cranial nerve cell. Will tell to the person's intelligence, cranial nerve cell is cultivated dash forward increase far increase than cellular numerary many it is important to want.


What strong unripe expert wants to remind you here is, every embryo is in the development in the uterus is not of just the same, we just give you the introduction of a simple and global fetal development process here, if you discover your circumstance and we are what you introduce to have small discrepancy, please need not alarmed; You can consult a doctor to the hospital and perhaps make corresponding inspection.

没有评论:

发表评论