Hormones coordinate the cycle
Hormones coordinate the cycle
The menstrual cycle is coordinated by hormones carried in the blood between the pituitary gland and the ovaries. FSH and LH are released by the pituitary gland, while oestrogen and progesterone are released by structures in the ovaries.
Step-by-step lessons on Edexcel GCSE Biology 7.2.2 Hormonal control of the menstrual cycle. Each one builds up to exam-style questions. Start with the foundational topics and build up to the higher-tier material.