Pregnancy - The nine months period from the fertilisation until the birth (nacimiento)., Placenta - The organ that takes nutrients and oxygen from the mother's body for the baby., Umbilical Cord - It connects the foetus to the placenta., Amniotic Fluid - The amniotic sac contains a liquid which protects the foetus., Birth (nacimiento) - During ____ the baby is pushed from the mother's body through the vagina. , Contractions - Rhytmical movement of the muscles during the birth that push the baby into the vagina.,

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