draw (third-person singular simple present draws, present participle drawing, simple past drew, past participle drawn) (heading) To move or develop something. To sketch; depict with lines; to produce a picture with pencil, crayon, chalk, etc. on paper, cardboard, etc.
The fetal position might also help ward off conditions like Alzheimer's or Parkinson's: Recent research on animals suggests that your brain does a better job of clearing waste that can lead to these neurological diseases when you're sleeping on your side rather than on your back or stomach. This position's also good for pregnant women.
This is probably not significant until after about 16 weeks, however. An interesting study found that women slept as follows: Non-pregnant Pregnant Back 33% 34% Side 60% 65% Stomach 7% 1% before 16 weeks, 0% after 16 weeks This shows that women naturally will stop sleeping on their stomachs as their uterus grows.