Add Yahoo as a preferred source to see more of our stories on Google. A fetus develops a brain and spinal cord early on. Find out how this development occurs and what you can do to support it. Fact ...

The fetal nervous system — i.e., your baby's brain, spinal cord, and nerves — is one of the very first systems to develop. In fact, it's making big strides before you even know you're pregnant. Fetal ...