Neurons undergo extensive migration before the neural tube closes

Which children would you be most concerned about in a day care setting?

a. "long-lookers," because they tend to have higher IQ and educational achievement later b. "long-lookers," because they tend to have higher IQ, but usually do not apply it c. "long-lookers," because they tend to have lower IQ and educational achievement later d. "long-lookers," because they have lower IQ, but were better at applying themselves

What is the first stage of the birth process—and also the longest and most taxing stage?

a. labor b. Braxton Hicks c. crowning d. transition