Multiple Choice
Which of the following is true of the umbilical cord?
A) It is formed after embryonic development is completed.
B) It is attached to the placenta and provides the fetus with nutrients.
C) It connects the woman's navel with that of the fetus's.
D) It differentiates into the digestive and respiratory system of the fetus.
Correct Answer:

Verified
Correct Answer:
Verified
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