Which of the following developments occur during the period of the embryo?
A) All brain cells are formed.
B) All ova that a female will ever produce are established.
C) The skeleton is established.
D) All major internal and external structures form.
Correct Answer:
Verified
Q9: The period of the zygote lasts about
A)
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
Q15: Michelle, who will be giving birth soon,
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
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