<prompt> Uteroplacental blood flow at term is:300-500 mLmin500-700 mLmin700-900 mLmin900-1100 mLmin  <response>: Ans. is b, i.e. 500-700 mLminRef. Williams Obs. 25e, p 132Using ultrasound to study the uterine arteries, utero placental blood flow has been measured to increase progressively during pregnancy from approximately 450 mLmin in mid trimester to nearly 500-750 mLmin at 36 weeks 