Blood is fascinating . I want to make this post about something important in society. Like I said, blood is fascinating! 1. WHAT IS PERIOD? A woman’s period, also known as menstruation, is a natural biological process that occurs as part of the menstrual cycle. A period is the shedding of the uterine lining (endometrium) that happens roughly every 28 days (though the cycle can range from 21 to 35 days for many women). It is part of the reproductive system's preparation for a potential pregnancy. Key Phases of the Menstrual Cycle Menstrual Phase (Day 1–5): This is when bleeding occurs. The body expels the thickened uterine lining and unfertilized egg through the vagina. Blood flow can vary in volume and last between 2 to 7 days. Follicular Phase (Day 1–13): Overlaps with the menstrual phase initially. The pituitary gland releases follicle-stimulating hormone (FSH), encouraging the growth of follicles in the ovaries. One follicle becomes dominant, and its egg matures. The uterine...
from mysterious file 88