Anatomy and Physiology

Biology

Quiz 29 :

Development, Growth, Aging, and Genetics

Quiz 29 :

Development, Growth, Aging, and Genetics

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The single layer of cells that surrounds the blastocele is the
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D

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Fusion of the male and female pronuclei
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B

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The clinical age of the unborn child is calculated from
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C

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What event separates childhood from adolescence?
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The inner cell mass of the blastocyst
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The period from conception until birth is
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Developmental events are calculated from
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At the time of implantation, the human embryo is in a stage of development known as the
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If a woman ovulates two oocytes and both are fertilized,
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The prenatal period during which the major organ systems form is the
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The placenta and membranes surrounding the embryo develop from the
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Fusion of the male and female pronuclei forms the
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Depolarization of the oocyte plasma membrane occurs when the first sperm attaches to the integrin 61. This is called the
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If the zygote splits into two separate cells,
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An embryonic cell that contains the potential to give rise to any tissue type is called a/an
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Once the embryonic mass has 12 or more cells, it is called a
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The placenta plays an important role in
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An embryonic cell that has the potential to develop into a wide range of tissues is called a/an
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When the embryonic mass of cells develops an internal cavity, the mass of cells is called a(n)
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Germ layers form during the ____ period while organ systems mature during the ____ period.
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