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Define pregnancy.
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Define neonatal period, postnatal period, fetal period, and embryonic period.
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During which period are the primary germ layers laid down?
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Where does fertilization take place?
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Tell when the following structures form: morula, blastocyst, zygote.
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What part of the blastocyst becomes part of the placenta?
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Define the following structures: ductus arteriosis, foramen ovale, and ductus venosus. Tell what each becomes after birth.
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What hormone levels go up in a woman during pregnancy?
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Define implantation. Tell where it normally occurs.
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Define cleavage as it pertains to pregnancy. Tell where it normally occurs.
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List the functions of the following hormones during pregnancy: aldosterone, oxytocin, relaxin, and prolactin.
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Describe the following structures and tell what they produce: yolk sac, placenta, amnion.
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