Michelle, who will be giving birth soon, is explaining to her three-year-old son how the baby gets fed while in utero. Which of the following statements is accurate about how the fetus gets nourished?
A) The amniotic sac is filled with fluid that nourishes the baby throughout the pregnancy
B) The placenta is filled with vitamins that the fetus takes as it needs some
C) The umbilical cord, which is attached to the placenta, allows for nourishment
D) The mesodermal layer transmits the mother's vitamin intake to the fetus
Correct Answer:
Verified
Q10: The period of the embryo begins
A) within
Q11: The period of the embryo lasts approximately
Q12: During the period of the _, the
Q13: Louisa and her husband have conceived this
Q14: Which of the following developments occur during
Q16: All major internal and external structures form
Q17: The endodermal layer eventually forms
A) the nervous
Q18: The ectodermal cells develop into
A) the heart.
B)
Q19: The mesodermal layer eventually gives rise to
Q20: By the end of the third week,
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