Physiology Transplacental exchanges that take place are essential to the well being of the fetus. Which of those listed below is NOT a method? A Simple diffusion B Active transpo C Endocytosis D Exocytosis 💡 Explanation Transplacental exchanges that take place are essential to the well being of the fetus. Which of those listed below is NOT a method? ✓ Correct Answer: D. Exocytosis