The phases of menstrual cycle

Answer the question based on the reading on the picture.
1. The first day of menstrual flow is April 9, identify the dates under the menstrual flow.
2. What are the dates under follicular phase?
3. Based on the calendar chart, what is the exact date of the ovulatory phase which falls on the 40th day from the start of menstrual cycle?
4. What are the dates on the luteal phase?
5. Cover the dates with red color (using strips of paper/highlighter pen/crayons) on the calendar chart above that represents menstrual phase, yellow color in the follicular phase and green color on the luteal phase.
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