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The menstrual cycle and periods
KEy question: What are the Key stages of the menstrual cycle
KEy question: What are the Key stages of the menstrual cycle
Task 2 - What is happening and when
Task 2 - What is happening and when
Have a look at the diagram below and state what is happening at stages A, B, C, D and E.
Task 4 - Chemical messengers
Task 4 - Chemical messengers
Watch the video and then answer the questions in task 4 of the companion sheet.Â
The menstrual cycle is controlled by chemical messengers called hormones.
The 4 hormones involved in regulating the menstrual cycle are:-
Follicle stimulating hormone (FSH)
Luteinising hormone (LH)
Progesterone
Oestrogen
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