The nurse tells the expectant mothers during their last prenatal class that their fetus might ...

Correct Answer: 3
Rationale 1: The placenta vascular membranes become thinner.
Rationale 2: The blood flow to the placenta increases and the placenta vascular membranes become thinner.
Rationale 3: Blood flow to placenta increases, and placental vascular membranes become thinner, allowing for more substances to be transferred through the placenta.
Rationale 4: The blood flow to the placenta increases.
Global Rationale: Blood flow to placenta increases, and placental vascular membranes become thinner, allowing for more substances to be transferred through the placenta. The placenta vascular membranes become thinner, not thicker. The blood flow to the placenta increases and the placenta vascular membranes become thinner, not thicker. The blood flow to the placenta increases, not decreases.

Thank you for being such a great leader