Menstrual Cycle
Biology: AQA GCSE Higher, topic 5.3.22
Test yourself on Menstrual Cycle
What event takes place on day 14 of the menstrual cycle?
Menstrual Cycle
What happens to the uterus lining during the first 4 days of the menstrual cycle?
What happens to the uterus lining between days 4 and 14 of the menstrual cycle?
Which stage of the menstrual cycle lasts the longest?