Hormone Changes During Pregnancy 0.0 / 5 ? MedicineGrowth and DevelopmentUniversityNone Created by: HedleyBaulfCreated on: 19-05-16 10:59 2413 Across 1. Layer of tissue on the outside of the blastula which supplies embryo with nourishment and later forms placenta (11) Down 2. Made in the placenta from cholesterol. Relaxes uterus, promotes cervical plug, promotes milk gland development and inhibits the ability to self contract. (12) 3. Produced by the trophoblast. Supports the corpus luteum to continue releasing oestrogen and progesterone therefore preventing menstruation. (3) 4. Necessary because the placenta can't produce oestrogen or produce enough progesterone. (6, 6)
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