Discover that there is a facial expression in the foetus is in the uterus

Discover that there is a facial expression in the foetus is in the uterus
Discover that there is a facial expression in the foetus is in the uterus
According to U.S.A. " The interesting science network " Report Britain the intersection of Len and first university Du discover newly, people's facial expression evolves from mother's uterus first September 7. Scientist utilize the intersection of 4D and ultrasonic the intersection of picture and technology, fixed the intersection of follow-up investigation and two foetus " the facial expression is changed " when 24- 35 weeks of pregnancy period Situation. Discover, when being pregnant for 24 weeks, the foetus may make single facial expression movements even more, for example, open one's mouth etc. by oneself. With the extension in pregnancy period, the foetus begins to " make up " Facial movements, for instance, still stick up nose,etc. while opening one's mouth. Get in 35 pregnant weeks, the foetus can be in order to make three or four kinds of facial movements up. Researchers summarize 19 kinds of facial movements of the foetus'. Besides the follow-up investigation to 19 kinds of facial activities of foetus, have also investigated and cried and smiled a series of facial movements that two kinds of different expressions are closely related with in new research. Discover, as time goes on, these two kinds of expressions of the foetus' are more and more complicated. New research X Dr. Land of Leix and Dr. Land of Leix in Germany of director Na says, these facial movements of the foetus' do not mean expressing some emotion, these movements may be one prepared for living after being born in even more " The face does exercises " . Study yet to find, the foetus can take the thumb in the uterus too, know and breathe movements, these two main movements are the essential preparation that is carried on for drinking the milk and breathing smoothly after being born in too. (Chen Xi)


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