The placenta is composed of tissues from the
A) mother.
B) father.
C) embryo.
D) mother and embryo.
E) mother and father.
Correct Answer:
Verified
Q29: The hormone that is the basis for
Q30: The allantois functions
A) to destroy old blood
Q31: Maternal blood volume increases during pregnancy because
A)
Q32: During pregnancy,
A) a woman's respiratory rate and
Q33: The placenta synthesizes progesterone from
A) estrogen.
B) testosterone.
C)
Q35: As a result of the foramen ovale,
Q36: As a person ages,
A) hormone levels decrease.
B)
Q37: The foramen ovale is an opening that
Q38: Paired chromosomes are called
A) homologous chromosomes.
B) heterozygous
Q39: Changes associated with postnatal development include
A) nail
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