What is menstruation? Explain. [3 MARKS]
Each point: 1 Mark
1. Menstruation is the process of shedding the uterine lining on a regular monthly basis in women.
2. During menstruation, the uterus wall along with blood vessels breaks off. This causes blood to come out and a new wall of the uterus is formed.
3. Menstruation generally lasts for 4 to 5 days.