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Across 4. how a person feels about the way he or she thinks, looks, or acts 7. monthly shedding of the lining of the uterus 9. the period of transition between puberty and maturity 12. showing no symptoms of a disease 14. female hormone that stimulates the development of the female sex char. 16. female egg 18. refraining from use, activity, or indulgence 20. female egg that has joined with a sperm 21. stage in which a person becomes physiologically capable of reproduction 22. methods that prevent a pregnancy from occurring

Down 1. unable to achieve pregnancy 2. female hormone that helps sustain pregnancy 3. the organs of the reproductive system, external organs 5. doctor who deals with care of the female reproductive system 6. chemical substances in the body that determines how a person develops sexually 8. having a single mate 10. male hormone produced especially by the testes that is responsible for the development of male secondary sex characteristics 11. manufactures hormones that control the body processes 13. few days of discomfort before the menstrual period 15. a sudden discharging of seminal fluid 17. medical test for detecting cancer of the cervix 19. to become pregnant