Purpose of the menstrual cycle
Purpose of the menstrual cycle
The menstrual cycle is a repeating sequence of hormone-controlled changes in the ovaries and uterus. It releases an egg and prepares the uterus lining for possible implantation.
Step-by-step lessons on Edexcel GCSE Biology 7.2.1 Stages 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.