1) a period happens once every month a) true b) false 2) all girls start their periods at the same age a) true b) false 3) If you are pregnant you can no longer get periods a) true b) false 4) Oestrogen is the main hormone involved in the menstrual cycle a) True b) False 5) Testosterone is the main hormone involved in the menstrual cycle a) True b) False 6) Ovulation, the release of an egg, happens after 14 days. a) True b) False 7) A period involves loss of blood through the vagina. a) True b) False

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