朋友,您听说过“胎教”这个词儿吗? 胎教,指的是对胎儿及孕妇的教育。运用多普勒测定仪监测,发现胎儿的心跳频率随各种声响而改变。现代人口测量学和医学证明,胎儿的耳、目和感觉在母体内已逐渐完善,对外界的声音动作已有反应,妊娠中期,胎儿的中耳发育完成,可以听到血液出入胎盘的湍湍声。母体的心音和肠道蠕动声、外界的音乐和噪声都能传入耳内,胎儿对其他光感和触觉也都有灵敏的反应,胎 Friend, have you ever heard of “prenatal care?” Prenatal care refers to the education of the fetus and pregnant women. Monitor with Doppler, and found that the fetal heart rate changes with various sounds. Modern demography and medical evidence, fetal ears, eyes and sensory in the mother has been gradually improved, the voice of the outside world has been reaction, the second trimester of pregnancy, fetal development of the middle ear is completed, you can hear the turbulent flow of blood from the placenta sound. Mother’s heart sounds and intestinal peristalsis sound, the outside world of music and noise can be transmitted to the ear, the fetus on the other light perception and touch also have a sensitive response, the fetal