Relaxin is a hormone produced by the placenta and ovaries to prevent morning sickness.
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Q45: The axial support for the embryo is
Q46: The period of gestation when the organs
Q47: Under the influence of the trophoblast, maternal
Q48: Granulation produces an oval, three-layered structure known
Q50: The trophoblast is mostly responsible for forming
Q51: Progesterone is involved in milk production.
Q52: The neonatal period begins at birth, and
Q53: The flattened cell mass developed during the
Q54: Human gametes contain 46 chromosomes.
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