Date: Mark: _/45 Chapter 14 Reproduction Review Assignment Multiple Choice Identify the choice that best completes the statement or answers the question. 1. Use the diagram above to answer the next question. Which hormone triggers hormone production at location 9? a. oxytocin b. testosterone d. follicle stimulating hormone 2. Use the diagram above to answer the next question. Which structure produces buffers to compensate for ph change? a. 3 b. 5 c. 6 d. 8 3. Use the diagram above to answer the next question. Which structure produces carbohydrates for energy needed by sperm? a. 3 b. 5 c. 6 d. 8 1
4. Use the diagram above to answer the next question. Which of the following processes occurs at structure 2? a. ovulation b. fertilization c. secretion of follicle stimulating hormone d. secretion of human chorionic gonadotropin 5. Use the diagram above to answer the next question. Which of the following descriptions applies to structure 3? a. site of egg development b. site of embryonic development c. receives penis during intercourse d. secretes follicle stimulating hormone 6. Use the diagram above to answer the next question. Which of the following descriptions applies to location 6? a. site of egg development b. site of embryonic development c. receives penis during intercourse d. secretes follicle stimulating hormone 2
7. Which of the following rows has the organs of the male reproductive system correctly matched with its function? Organ Function A. testes secrete testosterone B. urethra nourishes sperm C. epididymis contributes alkaline fluid to semen D. seminal vesicle carries semen into female reproductive tract a. A b. B c. C d. D 8. Developing sperm are supported and nourished by Sertoli cells. Where are Sertoli cells located? a. epididymis b. seminal vesicle c. Cowper s gland d. seminiferous tubules 9. Which hormone is responsible for the development of the egg? a. estrogen b. progesterone d. follicle stimulating hormone 10. Which of the following changes occurs at the time of menstruation? a. a rise in the level of LH b. a drop in the level of testosterone c. a rise in the level of estrogen and progesterone d. a drop in the level of estrogen and progesterone 11. Puberty begins with an increase in level of a hormone released from the hypothalamus. Which other hormones are released as a direct result? a. FSH and LH b. LH and testosterone c. FSH and testosterone d. testosterone and inhibin 12. Which hormone is matched with its function? a. HCG = causes uterine contractions b. oxytocin = stimulates milk production c. progesterone = stimulates release of LH d. estrogen = stimulates production of HCG 3
13. Under which of the following conditions would ovulation not occur? a. high levels of estrogen and low levels of both FSH and HCG b. high levels of progesterone and low levels of both FSH and LH c. high levels of LH and low levels of both estrogen and progesterone d. high levels of FSH and low levels of both estrogen and progesterone 14. When the concentration of LH in a man s blood increases, its production is inhibited by rising levels of a. FSH. b. GnRH. c. testosterone. d. human chorionic gonadotropin. 15. Which of the following hormones is correctly matched with its function? a. LH inhibits the release of FSH. b. FSH stimulates a follicle to mature. c. Estrogen causes a mature follicle to release an egg. d. Progesterone causes the endometrium to thicken before ovulation. 16. Which hormone transforms an empty follicle into a corpus luteum? a. LH b. FSH c. estrogen d. progesterone 17. The process of spermatogenesis occurs in the a. scrotum. b. vas deferens. c. interstitial cells. d. seminiferous tubules. 18. Which of the following structures is the target of hormones released by the anterior pituitary gland? a. ovary b. uterus c. vagina d. oviduct 19. Which of the following hormones directly causes the development of secondary sexual characteristics in females? a. estrogen b. progesterone d. follicle stimulating hormone 20. The hormone that promotes the development of secondary sexual characteristics in a male is a. estrogen. b. oxytocin c. testosterone. d. progesterone. 4
21. The pathway that sperm follow as they leave the human male is a. epididymis vas deferens urethra seminiferous tubule. b. urethra epididymis seminiferous tubule vas deferens. c. seminiferous tubule epididymis vas deferens urethra. d. vas deferens urethra seminiferous tubule epididymis. 22. Which of the following describes the pathway that sperm follow prior to fertilization? a. vagina cervix oviduct uterus b. cervix uterus vagina oviduct c. cervix oviduct vagina uterus d. vagina cervix uterus oviduct 23. Use the diagram above to answer the next question. Which structure is responsible for providing energy for locomotion? a. 1 b. 2 c. 3 d. 4 24. Use the diagram above to answer the next question. Which structure is responsible for dissolving the outer layer of the egg? a. 1 b. 2 c. 3 d. 4 5
25. Use the diagram above to answer the next question. Which structure contains genetic information? a. 2 b. 3 c. 4 d. 5 26. Which phase of the uterine cycle occurs between day 1 and day 4? a. luteal phase b. secretory phase c. menstrual phase d. proliferative phase 27. Which phase of the uterine cycle occurs between day 5 and day 13? a. luteal phase b. secretory phase c. menstrual phase d. proliferative phase 28. Which stage of the ovarian cycle is occurring on day 14? a. ovulation b. luteal phase c. follicular phase d. proliferative phase 6
29. Use the diagram above to answer the next question. Which of the following hormone levels, increases to cause the changes in the endometrium that begin on about day 5? a. estrogen b. progesterone d. human chorionic gonadotropin 30. Use the diagram above to answer the next question. Which of the following hormone levels, decreases to cause the changes in the endometrium that begin on about day 25? a. estrogen b. progesterone d. human chorionic gonadotropin 7
31. Use the diagram above to answer the next question. Which of the following hormone levels, increases dramatically to cause the change seen in the ovary on day 14? a. estrogen b. progesterone d. follicle stimulating hormone 32. Use the diagram above to answer the next question. Which of the following events is responsible for the process occurring at location 3? a. decreasing in levels of estrogen b. increasing levels of progesterone c. increasing levels of luteinizing hormone d. increasing levels of human chorionic gonadotropin 33. Use the diagram above to answer the next question. Which of the following hormones is responsible for the changes seen between stage 1 and stage 2? a. LH b. FSH c. estrogen d. progesterone 34. Use the diagram above to answer the next question. Which of the following events will occur as a result of secretions from location 4? a. Menstruation will occur. b. Endometrium will thicken. c. Levels of HCG will increase. d. Uterine lining will produce mucus. 8
35. Use the diagram above to answer the next question. Which of the following phases of the ovarian or uterine cycle will occur as a result of secretions from location 4? a. menstruation b. follicular phase c. secretory phase d. proliferative phase 36. Use the diagram above to answer the next question. Which structure ensures sperm remain at the proper temperature during development? a. 1 b. 2 c. 3 d. 4 37. Use the diagram above to answer the next question. At which location do sperm mature before entering the vas deferens? a. 1 b. 2 c. 3 d. 4 9
38. Use the diagram above to answer the next question. Which of the following events will happen because of secretions at location 1? a. Pubic hair will grow. b. FSH levels will decrease. c. Interstitial cells will produce sperm. d. Seminiferous tubules will produce testosterone. 39. Use the diagram above to answer the next question. What is hormone 2? a. testosterone b. luteinizing hormone c. follicle stimulating hormone d. gonadotropin-releasing hormone 40. Use the diagram above to answer the next question. What impact will hormone 3 have on interstitial cells? a. It will promote spermatogenesis. b. It will cause levels of FSH to increase. c. It will cause levels of GnRH to increase. d. It will promote synthesis of testosterone. 10
41. Use the diagram above to answer the next question. What impact will hormone 4 have on seminiferous tubules? a. It will promote spermatogenesis. b. It will cause levels of LH to increase. c. It will cause levels of GnRH to increase. d. It will promote synthesis of testosterone. 42. Use the diagram above to answer the next question. Which of the following processes will occur as a result of rising levels of hormone released at location 7? a. The rate of sperm production will increase. b. The rate of testosterone secretion will decrease. c. Levels of follicle stimulating hormone will increase. d. Levels of gonadotropin-releasing hormone will increase. 43. Which component of semen has a similar effect as oxytocin? a. mucus b. fructose c. basic buffers d. prostaglandins 44. Which of the following processes occurs because of positive feedback from the hypothalamus during the follicular phase? a. ovulation b. implantation c. menstruation d. proliferation of endometrium 45. Which of the following events will occur if implantation does not occur? a. Levels of HCG will rise. b. Levels of estrogen will rise. c. The corpus luteum will start to degenerate. d. Levels of follicle stimulating hormone will decrease. 11