The Umbilical Cord

question 109

Multiple Choice

The umbilical cord

• A)appears as a tiny stalk and eventually grows to a length of 6 to 12 inches.
• B)contains one large artery that delivers nutrients to the embryo.
• C)connects the placenta to the developing organism.
• D)permits the blood of the mother and the embryo to mix directly.

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Definitions:

Soft Drink

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Risk-Loving

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