The process of reproduction is controlled by a series of hormones. The graph below shows changes in the levels of reproductive hormones A-D in females during a single menstrual cycle.
Identify, with a reason, the hormone represented by line A.
Line C represents the hormone progesterone.
Identify the source of the hormone progesterone during the regular menstrual cycle.
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State one role of progesterone.
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A common treatment for fertility problems is in vitro fertilisation, or IVF. During IVF a woman will be given medication containing the hormone FSH.
Explain why medication containing FSH is administered during IVF.
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