What are three functions of the placenta?
pumps fetal blood, delivers nutrients, removes wastes oxygenates the fetal blood, digests nutrients, filters wastes pumps fetal blood, digests nutrients, filters wastes oxygenates the fetal blood, delivers nutrients, removes wastes
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What are three functions of the placenta?
pumps fetal blood, delivers nutrients, removes wast...
pumps fetal blood, delivers nutrients, removes wast...
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