11. What are the main
substances transferred from
the mother to the fetus
through the placenta? And
from the fetus to the mother?

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
From the mother to fetus the main
transferred through the
placenta are , oxygen, nutrients
and antibodies. the fetus to the
, metabolic wastes, including
urea ( waste), and carbon
dioxide.