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Reproductive system day1

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this will be tested on friday FEB 17

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Reproductive system day1

  1. 1. Reproductive System Day 1: Parts of the reproductive system
  2. 2. Sexual reproduction <ul><li>Male gametes ~ sperm cell </li></ul><ul><li>Female gametes ~ egg cell </li></ul><ul><li>The process of the union of gametes is called fertilization. </li></ul><ul><li>*What is the difference of sexual reproduction and asexual reproduction? </li></ul>
  3. 3. So, in humans, how are these made?
  4. 4. “ The birds and the bees” story <ul><li>-THE END </li></ul>
  5. 5. When fertilization occurs…. <ul><li>zygote </li></ul><ul><li>embryo </li></ul><ul><li>fetus </li></ul><ul><li>baby </li></ul>
  6. 6. Reproductive System in Humans <ul><li>male reproductive system </li></ul><ul><li>female reproductive system </li></ul>
  7. 7. Male reproductive system
  8. 8. External male genitals <ul><li>penis </li></ul><ul><ul><li>mass of erectile tissue </li></ul></ul><ul><ul><li>consists of the shaft and the glans (head) </li></ul></ul><ul><ul><li>when stimulated, blood flows into the tissues but outflow is partially blocked </li></ul></ul><ul><ul><li>makes the tissue firm and erect </li></ul></ul><ul><li>has two testes </li></ul><ul><li>scrotum </li></ul><ul><ul><li>pouch that envelops the testes </li></ul></ul>
  9. 9. Duct system <ul><li>seminiferous tubules </li></ul><ul><ul><li>produce sperm </li></ul></ul><ul><li>epididymis </li></ul><ul><ul><li>storage of sperm </li></ul></ul><ul><li>vas deferens </li></ul><ul><ul><li>tube where sperm passes before the urethra </li></ul></ul>
  10. 10. Accessory glands in males <ul><li>seminal vesicle </li></ul><ul><ul><li>produces part of the semen </li></ul></ul><ul><li>prostate gland </li></ul><ul><ul><li>produces secretions that are also part of the semen </li></ul></ul><ul><ul><li>H.W. : What is the function of the Cowper’s gland? </li></ul></ul>
  11. 11. Sperm cell
  12. 13. Female reproductive system
  13. 14. External female genitals <ul><li>vulva </li></ul>
  14. 15. <ul><li>two ovaries </li></ul><ul><ul><li>contains the ova </li></ul></ul><ul><ul><li>suspended by ligaments </li></ul></ul><ul><li>Fallopian tubes </li></ul><ul><ul><li>uterus to the ovary </li></ul></ul>
  15. 16. <ul><li>uterus </li></ul><ul><ul><li>the womb, where fertilized ovum sets </li></ul></ul><ul><li>cervix </li></ul><ul><ul><li>opening to the uterus </li></ul></ul><ul><ul><li>In between the uterus and vagina </li></ul></ul><ul><li>vagina </li></ul><ul><ul><li>labia minora and labia majora </li></ul></ul><ul><ul><li>birth canal </li></ul></ul>
  16. 17. <ul><li>clitoris </li></ul><ul><ul><li>Erectile tissue, anterior to the labia minora </li></ul></ul>

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