<prompt> The following are related to fetal souffle except.It is soft blowing murmur synchronous with the fetal heart soundsIt is due to rush of blood through the compressed umbilical arteriesIt is heard in about 15 casesWhen present is diagnostic of pregnancy  <response>: Ans. is b, i.e. It is due to rush of blood through the compressed umbilical arteriesRef. Dutta 9e, p 64Funic or fetal souffle is due to rush of blood through the umbilical arteries. It is a soft, blowing murmur synchronous with the fetal heart sounds. 