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2 answers

u take the drug and it enters the blood stream through the small intestine and is circulated through the heart chambers and the vena cava passes the molecules to the fetus through the placenta and the umbilical cord

2006-10-22 11:09:04 · answer #1 · answered by confused mom 4 · 1 0

it just goes through her blood into the placenta and umblical cord and fetus

2006-10-19 23:52:25 · answer #2 · answered by dumplingmuffin 7 · 0 0

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