Stages
1-4 - Uterus lining breaks down and is released
4-13 - Uterus lining thickens and grows
14 - Ovulation (egg is released)
15-28 -Uterus lining is maintained
Hormones
FSH - Causes a follicle to mature - Stimulates Oestrogen
Oestrogren - Causes Uterus to thicken and grow - Stimulates LH surge
LH - Causes ovulation to happen and forms corpus luteum - secretes progesterone
Progestrone - Maintains Uterus lining - Inhibits FSH and LH
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