Which of the following is a risk factor for preterm birth?

Question

Quizplus · Accepted Answer

Having a cervix or uterus that is structurally abnormal can increase the risk of preterm birth. Other risk factors include history of preterm birth, multiple gestation, infections, substance abuse, and certain medical conditions such as high blood pressure and diabetes. A high fever early in the pregnancy (choice A) and toxoplasmosis (choice D) can also increase the risk of birth defects, miscarriage, and other complications, but may not specifically increase the risk of preterm birth. Having high levels of folic acid (choice B) is actually considered a protective factor against preterm birth, and having an autoimmune disorder (choice E) may increase the risk of certain complications in pregnancy, but is not a known risk factor for preterm birth.

Which of the Following Is a Risk Factor for Preterm