This video covers the role of hormones in the menstrual cycle. The distinctions between foundation and higher tier material are confusing. Just remember to learn the role of FSH (matures an egg), LH (release an egg) and oestrogen (build up uterus lining) if taking the foundation paper. If taking higher tier, also appreciate FSH stimulates oestrogen release, and oestrogen stimulates LH release.
in vitro fertilisation., uterus, oestrogen, progesterone, contraception, ovaries, testes, testosterone, oviduct, follicle-stimulating hormone/FSH, Luteinising hormone/LH, diaphragm