Biology · IGCSE · Cambridge · Cambridge IGCSE (9–1) Biology 0970 (Extended) (2026–2028) · Specification point · 16.5 · Reproduction
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16.5 Sex hormones in humans
| Core | Supplement |
|---|---|
1 Describe the roles of testosterone and oestrogen in the development and regulation of secondary sexual characteristics during puberty | |
2 Describe the menstrual cycle in terms of changes in the ovaries and in the lining of the uterus | 3 Describe the sites of production of oestrogen and progesterone in the menstrual cycle and in pregnancy 4 Explain the role of hormones in controlling the menstrual cycle and pregnancy, limited to FSH, LH, progesterone and oestrogen |