Glucose metabolism is profoundly affected during pregnancy because:
A) Pancreatic function in the islets of Langerhans is affected by pregnancy.
B) The pregnant woman uses glucose at a more rapid rate than the nonpregnant woman.
C) The pregnant woman increases her dietary intake significantly.
D) Placental hormones are antagonistic to insulin, resulting in insulin resistance.

Question

Quizplus · Accepted Answer

Placental hormones, such as human placental lactogen, progesterone, and estrogen, are known to be antagonistic to insulin. This results in decreased insulin sensitivity and insulin resistance in pregnant women, leading to increased glucose levels in the blood. This is a normal adaptation to ensure adequate glucose supply to the growing fetus.

Glucose Metabolism Is Profoundly Affected During Pregnancy Because