The first stage in the development of the nervous system is
A) gastrulation.
B) blastulation.
C) neurulation.
D) morulation.
E) festination.
Correct Answer:
Verified
Q48: Somites arise from
A) endoderm.
B) mesoderm.
C) ectoderm.
D) gastroderm.
E)
Q49: The fact that a blastocyst has been
Q50: Pharyngeal arches will become all of the
Q51: A high level of which hormone increases
Q52: The primitive streak will develop directly into
Q54: A woman who is herself a fraternal
Q55: The notochord will serve as a template
Q56: Genetically programmed cell death is called
A) hemoptysis.
B)
Q57: A high level of FSH increases the
Q58: Once the embryo has implanted, the inner
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