1. One of the changes that occurs during the menstrual cycle is a tremendous increase in blood flow to the uterus. Explain how this might represent a biological advantage.

2. One way to describe the action of contraceptive pills is that they "trick the brain into thinking you’re pregnant". In what way does the Pill mimic pregnancy?

3. Adult women who routinely engage in strenuous activity may experience amenorrhea. Should they seek medical advice? Explain and justify your response.

4. For a female to produce testosterone would appear to be a gender contradiction. How can you explain this statement?

5. When a woman is nursing, why is it that milk letdown occurs in both breasts, not just the one being suckled?

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