what is the job of the amniotic sac?
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Amniotic sac.
A thin-walled sac that surrounds the fetus during pregnancy. The sac is filled with liquid made by the fetus (amniotic fluid) and the membrane that covers the fetal side of the placenta (amnion). This protects the fetus from injury. it also helps to regulate the temperature of the fetus.
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➀. The amniotic sac is a bag of fluid inside a woman's womb (uterus) where the unborn baby develops and grows.
②. The cavity within the amnion becomes filled with fluid called amniotic fluid.
③. The embryo or unborn baby floats and moves in the amniotic fluid.
④. Amniotic sac and amniotic fluid give protection against minor mechanical injury.
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