What is an accurate statement regarding the physiological changes of pregnancy to the mother's reproductive system?

An accurate statement regarding the physiological changes of pregnancy to the mother's reproductive system is that by the end of pregnancy, about one-sixth of the mother's blood flow goes to the uterus. This reflects the significant increase in blood volume and circulation necessary to support the developing fetus. During pregnancy, the mother's body undergoes numerous adaptations, including an increase in cardiac output and blood volume, to ensure that both the mother and the fetus receive adequate oxygen and nutrients. The uterus, as the site of fetal development, requires a substantial blood supply to facilitate these needs.

The changes in blood flow help maintain the health of both the mother and the fetus throughout the pregnancy. Increased perfusion ensures that the placenta can effectively transfer oxygen and nutrients while also removing waste products from fetal circulation. This elevated blood flow to the uterus is crucial for proper fetal growth and development as well as maternal health during pregnancy.