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The Endowment for Human Development
The Endowment for Human Development
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Sound Discrimination


7 months

From The Biology of Prenatal Development.Buy Now

Note:

The fetus is exposed to a wide variety of noises from inside mom's body (such as mom's voice and heartbeat and gurgling in her digestive tract) as well as noises outside mom's body (such as music, other voices, machinery, traffic, etc.).

Script: 7 ماه

در مدّت 28 هفته رویان می تواند میان صدا ھای زیر و بم تمایز قائل شود.

All ages referenced to fertilization, not last menstrual period. One month = 4 weeks.
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