摘要
人类胎儿感觉系统的形态结构从妊娠早期开始就已经形成，并随妊娠进展逐步完善和成熟。妊娠中晚期胎儿能感知外界的声音并产生相应的反应，通过分析声音刺激后胎心率、胎动及中枢神经系统的反应，可以判断胎儿宫内发育状况，及时了解胎儿宫内安危以及胎儿智力发育情况，对优生优育具有重要意义。
Abstract
The Morphological structure of human fetal sentience system has been formed in early pregnancy , and with the pregnancy progress being perfect and mature. In the Middle-late pregnancy the fetus can perceive external voice and generate the corresponding response. Analyzing the fetal heart rate ,fetal movement, and the reaction of the central nervous system after sound stimulation, can determine fetal development status, and keep abreast of safety condition and fetal intel ectual development in the uterine . It is of great significance to eugenics.
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