<prompt> The following are related to uterine souffle except :It is a soft blowing systolic murmur heard on the sides of pregnant uterusThe sound is synchronous with the maternal pulseIt is due to increased blood flow through the placental siteIt can be heard even in a big fibroid  <response>: Uterine souffle is due to increase in blood flow through the dilated uterine vessels.Reference:DC Dutta;s Textbook of obstetrics,8th edition,page no:79 