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Chapter 16 Your Body Systems

Chapter 16 Your Body Systems. Lesson 8 Your Reproductive System. Click for:. >> Main Menu. >> Chapter 16 Assessment. Teacher’s notes are available in the notes section of this presentation. Next >>. The body system containing the organs that make possible the production of offspring.

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Chapter 16 Your Body Systems

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  1. Chapter 16 Your Body Systems Lesson 8 Your Reproductive System Click for: >> Main Menu >> Chapter 16 Assessment Teacher’s notes are available in the notes section of this presentation. Next >>

  2. The body system containing the organs that make possible the production of offspring • reproductivesystem The male sex cell • sperm When an internal organ pushes against or through a surrounding cavity wall • hernia When a male’s sperm cell joins with a female’s egg cell • fertilization

  3. The release of one mature egg cell each month • ovulation When the lining material, the unfertilized egg, and some blood flow out of the body • menstruation Hormonal changes that occur in females from the beginning of one menstruation to the next • menstrualcycle

  4. In this lesson, you will learn to • identifythe parts of the male and female reproductive systems. • explainthe three functions of the female reproductive system. • identifyproblems of the male and female reproductive systems. • describeways to keep your reproductive system healthy.

  5. Comparing and Contrasting Make a list of similarities and differences between the male and female reproductive systems.

  6. The Reproductive System Unlike other body systems, the reproductive system is different for males and females. reproductive system The body system containing the organs that make possible the production of offspring

  7. The Male Reproductive System During puberty, the testes produce testosterone and sperm. sperm The male sex cell

  8. The Male Reproductive System Epididymis Van Deferens Ejaculation Sperm mix with secretions from the seminal vesicles, the prostrate gland, and the Cowper’s gland. Semen is created.

  9. Problems of the Male Reproductive System Injury to the testes Testicular cancer Hernia Sexually transmitteddiseases (STDs) hernia When an internal organ pushes against or through a surrounding cavity wall

  10. The Female Reproductive System Three Functions of the Female Reproductive System Store egg cells Create offspring Give birth

  11. The Female Reproductive System New life is formed through the process of fertilization. fertilization When a male’s sperm cell joins with a female egg Once fertilized, the egg travels from the fallopian tube to the uterus where it attaches to the wall of the uterus and begins to grow.

  12. The Female Reproductive System The embryo becomes a fetus in about eight weeks. In approximately nine months, the fetus is mature and ready to be born.

  13. The Menstrual Cycle During puberty, egg cells mature and are released by the ovaries in a process called ovulation. ovulation The release of one mature egg cell each month

  14. The Menstrual Cycle If an egg is not fertilized, the uterus lining breaks down and is shed by the body through menstruation. menstruation When the lining material, the unfertilized egg, and some blood flow out of the body

  15. The Menstrual Cycle Menstruation usually lasts from 5 to 7 days and happens about every 28 days. This process is called the menstrual cycle. menstrual cycle Hormonal changes that occur in females from the beginning of one menstruation to the next

  16. Problems of the Female Reproductive System Infertility Ovarian cysts Sexually Transmitted Diseases (STDs)

  17. Care of the Reproductive System Males Females • Avoid wearing tight clothing. • Check the testes monthly for lumps, swelling, or soreness. • Perform a breast self-exam monthly for unusual lumps or thickening. • Get regular physical exams. • Keep a record of the menstrual cycle. • During the period, change tampons or sanitary pads every four hours. • See a doctor if you experience severe cramps or unusually heavy bleeding. Both • Practice good hygiene by bathing or showering regularly. • Abstain from sexual activity, which will protect you from STDs and unplanned pregnancy.

  18. Lesson 8 Review What I Learned VocabularyWhat is fertilization?

  19. Lesson 8 Review What I Learned ListWhat are three functions of the female reproductive system?

  20. Lesson 8 Review What I Learned DescribeDescribe two ways to keep your reproductive system healthy.

  21. Lesson 8 Review What I Learned IdentifyWhat are the male sex cells called?

  22. Lesson 8 Review What I Learned RecallName two female reproductive system problems.

  23. Lesson 8 Review Thinking Critically AnalyzeHow are the female and male reproductive systems similar? How are they different?

  24. Lesson 8 Review Thinking Critically ApplyMario will be the catcher this year on his baseball team. What special precautions does Mario need to take to prevent injury to his reproductive system?

  25. End of Chapter 16 Your Body Systems Lesson 8 Your Reproductive System Click for: >> Main Menu >> Chapter 16 Assessment

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