Name ________________________________________________Date_____________________________Period_______ Human Reproductive System Review Treat this like a test – answer what you can without notes first, then go back and answer using your notes/book/etc. 1. Label the diagram below. J I A. Ovary F. Urethra opening B. Uterus G. Testes C. Fallopian Tubes H. Epididymis D. Vagina I.
Prostate E. Vas deferens J.
Cervix 2. List the male parts, in order, for which sperm and semen are produced and released. Testes  Epididymis  Vas deferens  Prostate  Urethra opening 3. List the female parts, in order, for which an egg/ovum is created and released. Ovary  Fallopian Tube  Uterus  Cervix  Vagina 4. A. What two hormones trigger sexual maturity? LH & FSH B. What is another term for sexual maturity? Puberty C. When would a boy reach sexual maturity? When sperm is produced D. When would a girl reach sexual maturity? When an egg is produced, or menstruation has occured 5. When sperm fertilizes an egg, what is the result? zygote 6. In males, what 2 things does the hormone testosterone influence (or do)? Male sexual characteristics make sperm 7. In females, what 3 things does the hormone estrogen do? 8. Prepare uterus for pregnancy make eggs female sexual characteristics 9. True / False (circle one): Brother and sister can be identical twins. 10. Compare and contrast: Identical vs. Fraternal twins Same genes (same gender) Different genes Same age One egg/one sperm Two eggs/two sperm Grows in uterus SA One placenta Two placentas Covered by amnion/surrounded by fluid 11. Explain what is happening in the diagram below. Also, label each with the correct process. Explanation: Meiosis that produces gametes (sex cells). Gametes are haploid. Males make 4 mature sperm cells each time Females make 1 mature egg, once a month Spermatogenesis Oogenesis 12. Label the parts of the sperm cell below Head Nucleus Mid piece/ mitochondrion Tail/flagellum A. Which part contains digestive enzymes which allow it to get through the egg’s membrane? Acrosome (in head) B. Which part allows the sperm to be mobile, helping it to reach the egg? Flagellum 13. Label the 3 phases of the menstrual cycle on the diagram below. Luteal phase Flow phase Follicular phase 14. Describe the role of the corpus luteum. It supplies hormones to developing zygote and helps prepare endometrium for blastocyst to implant 15. Put the following terms in order, according to fetal development: fetus, blastocyst, embryo, gastrula, zygote zygote  blastocyst  gastrula  embryo  fetus For the next 9 questions, use the numbers 1, 2, or 3 to label the description as taking place in either the first, second, or third trimester of fetal development (respectively). 16. ____1____ Heart begins to beat. 17. ____1____ Embryo is considered a fetus. 21. ___3_____ Fetus turns upside down (head down). 18. ___3_____ Lungs are fully developed. 22. ___2_____ Fetus has more regular sleep cycles. 19. ___2_____ Fetus breathes amniotic fluid to 23. ___1____ Sex organs can show gender of fetus. help develop lungs. 20. ___3_____ Bones harden. 24. ____2____ Fine body hair a waxy substance help protect the fetus’s skin. 25. How are the following terms related: placenta, umbilical cord, amniotic sac. They all work to cushion, protect, and nourish the embryo. The umbilical cord connects the fetus to placenta and the placenta connects the fetus to the mother. These 2 structures help nourish the fetus. The amniotic sac holds everything together and cushions/supports the fetus. 26. Which structure in development is composed of embryonic stem cells? blastocyst 27. At which stage in development would determination occur? (between which 2 structures) Blastocysts & gastrula 28. Fill in the chart for the STDs below STD Virus or Bacteria Bacteria Chlamydia Bacteria Virus Virus Syphilis Sexual Contact Body fluids Virus HPV Sexual Contact Symptoms? Sexual Contact Cured with Blisters/sores Itching/pain No cure. Symptoms Sexual Contact Prevent
w/ vaccine Y or N N antibiotics Cured with N antibiotics N can be treated Low T‐cell count Flu‐like, many illesses No cure. Symptoms Cancer Warts/sores No cure. Symptoms Skin to skin Bacteria Treatment or cure? No real noticeable symptoms. Affects fallopian tubes which can cause infertility Pain when urinating, abnormal discharge Skin to skin HIV Sexual Contact Body fluids Herpes Sexual Contact Body fluids Gonorrhea Transmission N can be treated Y can be treated Sores Anywhere on body Skin to skin Cured with N antibiotics 29. What is the only form of 100% “safe sex”? abstinance 30. Which form of contraception helps to reduce the risk of contracting an STD AND helps to protect against pregnancy? condoms 31. List the following methods of birth control (or contraception) in order, from least effective to most effective: Withdrawl, male condom, shot/depo‐provera, pill, female condom, IUD Withdrawl, female condom, male condom, pill, shot, IUD 32. Many times people say that you must protect yourself both physically and emotionally when it comes to sex. Why might this be said? Physically, you can contract an STD. Emotionally, there is a link between depression and sexually activity in teens.