The placenta is the site of ____ of materials between fetus and mother. In the placenta the blood of the mother and fetus come close together but do not ____ The ____ joins the placenta to the fetus. The fetus is protected from impact by the ____ contained in the ____. Viruses such as ____ can be passed from the mother to the fetus across the ____. The placenta receives nutrients, ____ (white blood cells), toxins and ____ from the mother's blood. Drinking alcohol during pregnancy can result in foetal ____ syndrome. ____ during pregnancy can result in babies low birth weight.

B10 Placenta

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