1 / 53

Chapter 26 – The Reproductive System

Chapter 26 – The Reproductive System. 100,000 sperm and you’re the fastest?. Vaginas, and Penises, and Scrotums… Oh My. Women are from Venus. Men are from Mars. Ovary Ovation. $100. $100. $100. $ 100. $100. $200. $200. $200. $200. $200. $300. $300. $300. $300. $300. $400.

yuval
Download Presentation

Chapter 26 – The Reproductive System

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Chapter 26 – The Reproductive System 100,000 sperm and you’re the fastest? Vaginas, and Penises, and Scrotums… Oh My Women are from Venus Men are from Mars Ovary Ovation $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500 FINAL ROUND

  2. Men are from Mars:$100 Question What will happen to the penis if the arteries within the penis dilate? a. The male becomes impotent. b. Nitric oxide ceases to be released and the penis becomes flaccid. c. The male attains an erection. d. The male ejaculates. ANSWER BACK TO GAME

  3. Men are from Mars:$100 Answer What will happen to the penis if the arteries within the penis dilate? a. The male becomes impotent. b. Nitric oxide ceases to be released and the penis becomes flaccid. c. The male attains an erection. d. The male ejaculates. BACK TO GAME

  4. Men are from Mars:$200 Question On a warm day, why will the cremaster muscle be relaxed? a. Normal sperm development depends on the testes being 1.1oC warmer than body temperature. b. Healthy levels of testosterone are maintained by fluctuations of the cremaster muscle. c. Normal sperm development depends on the testes being 1.1oC cooler than body temperature. d. A and B are correct. ANSWER BACK TO GAME

  5. Men are from Mars:$200 Answer On a warm day, why will the cremaster muscle be relaxed? a. Normal sperm development depends on the testes being 1.1oC warmer than body temperature. b. Healthy levels of testosterone are maintained by fluctuations of the cremaster muscle. c. Normal sperm development depends on the testes being 1.1oC cooler than body temperature. d. A and B are correct. BACK TO GAME

  6. Men are from Mars:$300 Question Which structures move with the testes during their descent from the abdomen? a. Testicular artery, spermatic cord, and seminal vesicles b. Ductus deferens, testicular artery, lymph vessels, and nerves c. Lymph vessels, gubernaculum testis, and a pocket of peritoneal cavity d. Testicular artery, spermatozoa, and semen ANSWER BACK TO GAME

  7. Men are from Mars:$300 Answer Which structures move with the testes during their descent from the abdomen? a. Testicular artery, spermatic cord, and seminal vesicles b. Ductus deferens, testicular artery, lymph vessels, and nerves c. Lymph vessels, gubernaculum testis, and a pocket of peritoneal cavity d. Testicular artery, spermatozoa, and semen BACK TO GAME

  8. Men are from Mars:$400 Question Which of the following is not a function of sustenacular cells? a. Maintain the blood-testis barrier b. Promote division of spermatogonia c. Produce androgens, particularly testosterone d. Regulate FSH and GnRH secretion ANSWER BACK TO GAME

  9. Men are from Mars:$400 Answer Which of the following is not a function of sustenacular cells? a. Maintain the blood-testis barrier b. Promote division of spermatogonia c. Produce androgens, particularly testosterone d. Regulate FSH and GnRH secretion BACK TO GAME

  10. Men are from Mars:$500 Question How is the generation of four sperm possible from one spermatogonium? a. Meiosis I yields two haploid secondary spermatocytes, which go through meiosis II and become four haploid spermatids. b. The spermatogonium divides four times during meiosis I. c. The spermatogonium produces two primary spermatocytes, which then divide again in meiosis II. d. A and C are correct. ANSWER BACK TO GAME

  11. Men are from Mars:$500 Answer How is the generation of four sperm possible from one spermatogonium? a. Meiosis I yields two haploid secondary spermatocytes, which go through meiosis II and become four haploid spermatids. b. The spermatogonium divides four times during meiosis I. c. The spermatogonium produces two primary spermatocytes, which then divide again in meiosis II. d. A and C are correct. BACK TO GAME

  12. Women are from Venus:$100 Question Which layer of the uterus is sloughed off during menstruation? a. Myometrium b. Basilar zone of the endometrium c. Functional layer of the endometrium d. Perimetrium ANSWER BACK TO GAME

  13. Women are from Venus:$100 Answer Which layer of the uterus is sloughed off during menstruation? a. Myometrium b. Basilar zone of the endometrium c. Functional layer of the endometrium d. Perimetrium BACK TO GAME

  14. Women are from Venus:$200 Question What event occurs in the uterine cycle when the levels of estrogens and progesterone decline? a. Pregnancy b. Menarche c. Menses d. Menopause ANSWER BACK TO GAME

  15. Women are from Venus:$200 Answer What event occurs in the uterine cycle when the levels of estrogens and progesterone decline? a. Pregnancy b. Menarche c. Menses d. Menopause BACK TO GAME

  16. Women are from Venus:$300 Question What is the fate of the corpus luteum if fertilization does not occur? a. It stimulates ovulation. b. It initiates development of the tertiary follicle. c. It secretes estrogen. d. It disintegrates into a corpus albicans. ANSWER BACK TO GAME

  17. Women are from Venus:$300 Answer What is the fate of the corpus luteum if fertilization does not occur? a. It stimulates ovulation. b. It initiates development of the tertiary follicle. c. It secretes estrogen. d. It disintegrates into a corpus albicans. BACK TO GAME

  18. Women are from Venus:$400 Question What effect does a blockage of progesterone receptors in the uterus have on the endometrium? a. Inhibits menstruation b. Promotes glandular secretion c. Inhibits thickening of endometrium d. Promotes development of endometrial lining ANSWER BACK TO GAME

  19. Women are from Venus:$400 Answer What effect does a blockage of progesterone receptors in the uterus have on the endometrium? a. Inhibits menstruation b. Promotes glandular secretion c. Inhibits thickening of endometrium d. Promote development of endometrial lining BACK TO GAME

  20. Women are from Venus:$500 Question Why does the level of FSH rise and remain high during menopause? a. Estrogen levels decline. b. The ovaries no longer respond to FSH. c. It is a result of increased LH levels. d. It is because GnRH levels increase. ANSWER BACK TO GAME

  21. Women are from Venus:$500 Answer Why does the level of FSH rise and remain high during menopause? a. Estrogen levels decline. b. The ovaries no longer respond to FSH. c. It is a result of increased LH levels. d. It is because GnRH levels increase. BACK TO GAME

  22. Ovary Ovation:$100 Question Which of the following is not a function of the ovaries? a. Production of oocytes b. Secretion of estrogen and progesterone c. Secretion FSH and LH d. Secretion of inhibin ANSWER BACK TO GAME

  23. Ovary Ovation:$100 Answer Which of the following is not a function of the ovaries? a. Production of oocytes b. Secretion of estrogen and progesterone c. Secretion FSH and LH d. Secretion of inhibin BACK TO GAME

  24. Ovary Ovation:$200 Question How is an oocyte transported along the uterine tube? a. The fimbriae propel the ovum along the uterine tube. b. Ciliary movement “turns on” just before ovulation to propel the oocyte. c. Peristaltic contractions of the uterine tube propel the oocyte. d. B and C are correct. ANSWER BACK TO GAME

  25. Ovary Ovation:$200 Answer How is an oocyte transported along the uterine tube? a. The fimbriae propel the ovum along the uterine tube. b. Ciliary movement “turns on” just before ovulation to propel the oocyte. c. Peristaltic contractions of the uterine tube propel the oocyte. d. B and C are correct. BACK TO GAME

  26. Ovary Ovation:$300 Question Which of the following is true of oogenesis? a. Oogonia complete their mitotic divisions before birth. b. At puberty, a female has a renewing source of oogonia. c. The oocyte is mature at ovulation. d. Primary oocytes are halted in development at metaphase of meiosis II until puberty. ANSWER BACK TO GAME

  27. Ovary Ovation:$300 Answer Which of the following is true of oogenesis? a. Oogonia complete their mitotic divisions before birth. b. At puberty, a female has a renewing source of oogonia. c. The oocyte is mature at ovulation. d. Primary oocytes are halted in development at metaphase of meiosis II until puberty. BACK TO GAME

  28. Ovary Ovation:$400 Question Why does oogenesis yield only one functional ovum? a. When the primary oocyte divides, its counterpart remains in the outer layer of the ovary to maintain the supply of oocytes. b. Oogenesis produces 2 or 3 polar bodies, which later disintegrate. c. Cytoplasm is unevenly distributed during mitosis in the primary oocyte. d. B and C are correct. ANSWER BACK TO GAME

  29. Ovary Ovation:$400 Answer Why does oogenesis yield only one functional ovum? a. When the primary oocyte divides, its counterpart remains in the outer layer of the ovary to maintain the supply of oocytes. b. Oogenesis produces 2 or 3 polar bodies, which later disintegrate. c. Cytoplasm is unevenly distributed during mitosis in the primary oocyte. d. B and C are correct. BACK TO GAME

  30. Ovary Ovation:$500 Question What changes are observed in the ovarian cycle if the LH surge does not occur? a. Premature ovulation occurs, resulting in a mismatch of ovarian an uterine cycles. b. No follicular development occurs. c. Oogenesis does not occur. d. Completion of meiosis I by the primary oocyte and ovulation will not occur. ANSWER BACK TO GAME

  31. Ovary Ovation:$500 Answer What changes are observed in the ovarian cycle if the LH surge does not occur? a. Premature ovulation occurs, resulting in a mismatch of ovarian an uterine cycles. b. No follicular development occurs. c. Oogenesis does not occur. d. Completion of meiosis I by the primary oocyte and ovulation will not occur. BACK TO GAME

  32. 100,000 sperm and you're the fastest?:$100 Question Which of the following occurs during the process of spermiogenesis? a. Spermatids differentiate into mature sperm. b. Primary spermatocytes begin meiosis. c. Primary spermatocytes give rise to secondary spermatocytes. d. All of the above are correct. ANSWER BACK TO GAME

  33. 100,000 sperm and you're the fastest?:$100 Answer Which of the following occurs during the process of spermiogenesis? a. Spermatids differentiate into mature sperm. b. Primary spermatocytes begin meiosis. c. Primary spermatocytes give rise to secondary spermatocytes. d. All of the above are correct. BACK TO GAME

  34. 100,000 sperm and you're the fastest?:$200 Question An inability to contract the ischiocavernosus and bulbospongiosus muscles impedes which part(s) of the male sex act? a. Ejaculation b. Orgasm c. Erection d. A and B ANSWER BACK TO GAME

  35. 100,000 sperm and you're the fastest?:$200 Answer An inability to contract the ischiocavernosus and bulbospongiosus muscles impedes which part(s) of the male sex act? a. Ejaculation b. Orgasm c. Erection d. A and B BACK TO GAME

  36. 100,000 sperm and you're the fastest?:$300 Question What is a direct effect of low FSH secretion in males? a. Secretion of inhibin is promoted. b. The rate of sperm production decreases. c. His sex drive declines significantly. d. The pulses of GnRH from the hypothalamus develop the female pattern of release. ANSWER BACK TO GAME

  37. 100,000 sperm and you're the fastest?:$300 Answer What is a direct effect of low FSH secretion in males? a. Secretion of inhibin is promoted. b. The rate of sperm production decreases. c. His sex drive declines significantly. d. The pulses of GnRH from the hypothalamus develop the female pattern of release. BACK TO GAME

  38. 100,000 sperm and you're the fastest?:$400 Question When stem cells called spermatogonia divide, one differentiates into a primary spermatocyte. What happens to the second daughter cell? a. It undergoes atresia. b. It secretes testosterone. c. It continues through the layers of the seminiferous tubule without differentiating. d. It remains in the outer layer of the seminiferous tubule. ANSWER BACK TO GAME

  39. 100,000 sperm and you're the fastest?:$400 Answer When stem cells called spermatogonia divide, one differentiates into a primary spermatocyte. What happens to the second daughter cell? a. It undergoes atresia. b. It secretes testosterone. c. It continues through the layers of the seminiferous tubule without differentiating. d. It remains in the outer layer of the seminiferous tubule. BACK TO GAME

  40. 100,000 sperm and you're the fastest?:$500 Question If secretions from the prostate gland are absent from semen, how does the composition of semen change? a. Semen is of the same composition, but sperm are not released. b. Its pH is higher and its volume decreases by about 30%. c. Its pH is lower and the fructose content decreases. d. None of the above is correct. ANSWER BACK TO GAME

  41. 100,000 sperm and you're the fastest?:$500 Answer If secretions from the prostate gland are absent from semen, how does the composition of semen change? a. Semen is of the same composition, but sperm are not released. b. Its pH is higher and its volume decreases by about 30%. c. Its pH is lower and the fructose content decreases. d. None of the above is correct. BACK TO GAME

  42. Vaginas, and Penises, and Scrotums... Oh My:$100 Question What changes occur in females during sexual arousal as the result of increased parasympathetic stimulation? a. Erectile tissues of the clitoris engorge. b. Vaginal glandular secretions increase. c. Blood vessels in nipples engorge. d. All of the above occur. ANSWER BACK TO GAME

  43. Vaginas, and Penises, and Scrotums... Oh My:$100 Answer What changes occur in females during sexual arousal as the result of increased parasympathetic stimulation? a. Erectile tissues of the clitoris engorge. b. Vaginal glandular secretions increase. c. Blood vessels in nipples engorge. d. All of the above occur. BACK TO GAME

  44. Vaginas, and Penises, and Scrotums... Oh My:$200 Question If a male has his prepuce surgically removed, what has happened to him? a. He will not be able to maintain an erection. b. He will not be able to bear children. c. His prostate has been removed. d. He has been circumcised. ANSWER BACK TO GAME

  45. Vaginas, and Penises, and Scrotums... Oh My:$200 Answer If a male has his prepuce surgically removed, what has happened to him? a. He will not be able to maintain an erection. b. He will not be able to bear children. c. His prostate has been removed. d. He has been circumcised. BACK TO GAME

  46. Vaginas, and Penises, and Scrotums… Oh My:$300 Question What benefit does the acidic pH of the vagina provide? a. Enhances sperm motility b. Prevents mucus secretions c. Maintains epithelial lining d. Prevents bacterial, fungal, and parasitic infections ANSWER BACK TO GAME

  47. Vaginas, and Penises, and Scrotums... Oh My:$300 Answer What benefit does the acidic pH of the vagina provide? a. Enhances sperm motility b. Prevents mucus secretions c. Maintains epithelial lining d. Prevents bacterial, fungal, and parasitic infections BACK TO GAME

  48. Vaginas, and Penises, and Scrotums... Oh My:$400 Question What is the male climacteric? a. It is the name given to the male orgasm. b. It happens when testosterone levels increase and cause the man to be hypersexual. c. It is the male equivalent to perimenopause. d. It is a precancerous condition of the testes. ANSWER BACK TO GAME

  49. Vaginas, and Penises, and Scrotums... Oh My:$400 Answer What is the male climacteric? a. It is the name given to the male orgasm. b. It happens when testosterone levels increase and cause the man to be hypersexual. c. It is the male equivalent to perimenopause. d. It is a precancerous condition of the testes. BACK TO GAME

  50. Vaginas, and Penises, and Scrotums... Oh My:$500 Question Which scenario results in females if GnRH is absent or it is secreted as a constant rate, rather than in pulses? a. The gonadotropes preferentially respond to FSH. b. FSH and LH secretion stops within hours. c. The gonadotropes preferentially respond to LH. d. Body hair and fat distribution changes to that of a male. ANSWER BACK TO GAME

More Related