Test Banking - Chapter 27 The Male Reproductive System

Question # 00627805
Subject: Education
Due on: 08/11/2021
Posted On: 08/11/2021 07:07 AM
Tutorials: 1
Rating:
4.9/5
Question Dot Image

Chapter 27 The Male Reproductive System

True / False Questions

1. Sexual reproduction entails the union of two gonads to form a zygote. True   False

2. Males produce sperm and females produce eggs.

True   False

3. The presence of the Y chromosome guarantees the development of male secondary sex organs. True   False

4. The mechanism that keeps the testes cooler than the body's core temperature is called descent of the testes.

True   False

5. The scrotum contains the testes and spermatic cords. True   False

6. Sperm travels to the ampulla of the ductus deferens before reaching the spermatic cord.

True   False

7. Nurse cells secrete inhibin, which regulates the rate of sperm production. True   False

8. Testosterone stimulates development of the secondary sex characteristics, spermatogenesis, and libido.

True   False

9. Erectile dysfunction prevents ejaculation in most cases. True   False

10. At early puberty, follicle stimulating hormone (FSH) and luteinizing hormone (LH) stimulate enlargement

of the testes. True   False

11. Spermiogenesis is the last stage of meiosis.

True   False

12. Sperm make up just 10% of semen volume. True   False

13. Only germ cells undergo meiosis, which produces four haploid (n) cells with 23 chromosomes each. True   False

14. Sympathetic nerve fibers trigger the secretion of nitric oxide, which dilates the deep arteries allowing blood

to engorge the penis. True   False

15. The first haploid (n) stage of spermatogenesis is prophase II. True   False

16. Myotonia of skeletal muscles is characteristic of the excitement phase and refractory period. True   False

Multiple Choice Questions

17. Which of the following is generally accepted as a secondary sex characteristic?

A. The enlargement of the breasts

B. The presence of testes

C. The prostate

D. The uterus

E. The vagina

18. Which of the following are primary sex organs?

A. Ova

B. Uterine tubes

C. Breasts

D. Ovaries

E. Scent glands

19. Which of the following is a secondary sex organ?

A. Testis

B. Ovary

C. Vagina

D. Facial hair

E. Distribution of body fat

20. Gonads begin to develop      weeks after fertilization.

A. 2 to 3

B. 5 to 6

C. 8 to 9

D. 20 to 24

E. 36 to 38

21. Whether an organism will be genetically male or female is determined by     .

A. hormonal, genetic and environmental factors

B. prenatal hormone exposure

C. the egg

D. the sperm

E. the egg and sperm equally

22. The gene that codes for the testis-determining factor (TDF) is found in or on the       .

A. Y chromosome

B. X chromosome

C. gonadal ridges

D. fetal testes

E. mesonephros

23. The penis is homologous to the          .

A. labia minora

B. mons pubis

C. urethra

D. vagina

E. clitoris

24. The is the gonad and the       is the gamete.

A. testis; ovary

B. testis; semen

C. testis; sperm

D. sperm; semen

E. semen; sperm

25. Descent of the testes is stimulated by the     .

A. presence of Y chromosome

B. presence of the X chromosome

C. absence of the X chromosome

D. presence of testosterone

E. presence of estrogens

26. The is an example of the female external genitalia.

A. scrotum

B. clitoris

C. uterine tube

D. seminal vesicle

E. vagina

27. The is the small, bilateral organ found lateral to the membranous urethra.

A. seminal vesicle

B. urethra

C. bulbourethral gland

D. prostate

E. ejaculatory duct

28. The golf-ball sized structure found inferior to the urinary bladder, and surrounding the most proximal portion of the urethra, is called the       .

A. seminal vesicle

B. urethra

C. bulbourethral gland

D. prostate

E. ejaculatory duct

29. The is the site of sperm maturation and storage.

A. spermatic cord

B. epididymis

C. rete testis

D. seminiferous tubules

E. ductus (vas) deferens

30. The deep region of the penis, surrounding the urethra, that engorges with blood during an erection is known as the                .

A. epididymis

B. corpus spongiosum

C. corpus cavernosum

D. scrotum

E. ductus (vas) deferens

31. Which of the following is the correct pathway of sperm cells from their formation to ejaculation?

A. Seminiferous tubule, epididymis, rete testis, urethra, ejaculatory duct, ductus deferens

B. Seminiferous tubule, epididymis, rete testis, ejaculatory duct, ductus deferens, urethra

C. Seminiferous tubule, epididymis, rete testis, ductus deferens, ejaculatory duct, urethra

D. Seminiferous tubule, rete testis, epididymis, ductus deferens, ejaculatory duct, urethra

E. Seminiferous tubule, rete testis, epididymis, ejaculatory duct, urethra, ductus deferens

32. When it is cold, the  contracts and draws the testes closer to the body to keep them warm.

A. cremaster

B. pampiniform plexus

C. corpus spongiosum

D. perineum

E. corpus cavernosum

33. The countercurrent heat exchanger that prevents arterial blood from overheating the testes is the

 A. rete testis

B. epididymis

C. pampiniform plexus of veins

D. blood-testis barrier

E. scrotal portal system

34. Which of the following is true regarding the blood-testis barrier?

A. It prevents antibodies in the blood from getting to the germ cells.

B. It prevents heat loss from the testes.

C. It prevents blood from getting to the testes.

D. It maintains testis temperature at 35°C.

E. It maintains testis temperature at 37°C.

35. By volume, most of the semen is produced in the     .

A. testes

B. penis

C. prostate

D. seminal vesicles

E. bulbourethral glands

36. Which of the following are not found in or around the seminiferous tubules?

A. Interstitial cells

B. Germ cells

C. Nurse cells

D. Spermatids

E. Corpus cavernosum cells

37. The penile urethra is enclosed by the              .

A. corpus cavernosum

B. corpus spongiosum

C. trabecular muscle

D. prepuce

E. frenulum

38. Men have only one  .

A. bulbourethral gland

B. prostate

C. ejaculatory duct

D. seminal vesicle

E. corpus cavernosum

39. Why would an enlarged prostate interfere with urination?

A. It inhibits urine production.

B. It develops calcified deposits that block the urethra.

C. It produces thicker prostatic secretions that block the urethra.

D. It inhibits the micturition reflex.

E. It compresses the urethra.

40. The penis is innervated by the            nerve.

A. internal pudendal

B. obturator

C. penile

D. ventral

E. external pudendal

41. Which of the following does not play a role in thermoregulation of the testes?

A. The bulbospongiosus muscle

B. The cremaster

C. The pampiniform plexus of veins

D. The countercurrent heat exchanger

E. The dartos muscle

42. When do the testes start secreting testosterone?

A. In the first trimester of fetal development

B. In the first trimester after birth

C. In the first three years after birth

D. In the first three years of adolescence

E. After the first ejaculation

43. Which of the following hormones directly stimulates the development of male secondary sex characteristics?

A. Estrogen

B. Inhibin

C. Luteinizing hormone

D. Follicle stimulating hormone

E. Testosterone

44. Which of the following is an androgen?

A. Estrogen

B. Progesterone

C. Testosterone

D. Luteinizing hormone (LH)

E. Follicle-stimulating hormone (FSH)

45.          stimulates the interstitial cells of the testes to secrete   .

A. Gonadotropin-releasing hormone (GnRH); LH

B. Follicle-stimulating hormone (FSH); androgen-binding protein (ABP)

C. Luteinizing hormone (LH); androgen-binding protein (ABP)

D. Luteinizing hormone (LH); testosterone

E. Luteinizing hormone (LH); estrogen

46. Which hormone suppresses spermatogenesis without affecting testosterone secretion?

A. Gonadotropin-releasing hormone (GnRH)

B. Testosterone itself

C. Inhibin

D. Luteinizing hormone (LH)

E. Follicle-stimulating hormone (FSH)

47. The has/have no androgen receptors and do/does not respond to it.

A. germ cells

B. muscular tissue

C. nurse cells

D. hypothalamus

E. pituitary gland

48. Which of the following is inhibited by testosterone?

A. Libido

B. Development of secondary sex organs

C. Development of secondary sex characteristics

D. Gonadotropin-releasing hormone (GnRH) secretion

E. Sperm production

49. Changes called male climacteric are a consequence of a(n)    .

 

 

A. increased secretion of estrogens

B. increased secretion of progesterone

C. decreased secretion of testosterone

D. increased secretion of FSH and LH

E. increased secretion of GnRH

50. The haploid (n) result of meiosis I is called a  .

A. spermatogonium

B. secondary spermatocyte

C. primary spermatocyte

D. spermatid

E. sperm

51. In the process of spermiogenesis,     become               .

A. spermatocytes; spermatozoa

B. spermatozoa; spermatids

C. spermatogonia; spermatocytes

D. spermatocytes; spermatids

E. spermatids; spermatozoa

52. In meiosis, each parent cell produces              .

A. two haploid (n) cells

B. four haploid

(n) cells

C. two diploid (2n) cells

D. four diploid (2n) cells

E. haploid (n) cells that are identical to the parent cell

53. The process of spermatogenesis and spermiogenesis begins with a  and ends with four

 A. sperm cell; interstitial cells

B. sperm cell; nurse cells

C. secondary spermatocyte; spermatocytes in general

D. secondary spermatocyte; germ cells

E. germ cell; gametes

 

54. At the end of meiosis I there are       , whereas at the end of meiosis II there is/are    .

 

 

A. two diploid (2n) cells; one diploid (2n) cell

B. two diploid (2n) cells; one haploid (n) cell

C. two diploid (2n) cells; four haploid

(n) cells

D. two haploid (n) cells; four haploid (n) cells

E. two haploid (n) cells; one diploid (2n) cell

55. Which of the following is the most important role of meiosis in sexual reproduction?

A. It reduces the size of the gametes.

B. It produces at least one gamete that is mobile.

C. It prevents the chromosome number from doubling in each generation.

D. It ensures that each daughter cell doubles the number of chromosomes.

E. It changes the genetic composition of each chromosome.

56. At what stage does a developing sperm cell begin to grow a tail?

A. Spermatozoon

B. Spermatid

C. Primary spermatocyte

D. Secondary spermatocyte

E. Spermatogonium

57. Sperm cells get energy to power their movement from          , which is contributed by the

 A. prostaglandins; prostate

B. sucrose; bulbourethral gland

C. fructose; seminal vesicles

D. seminogelin; prostate

E. semen; seminiferous gland

58. Male infertility (sterility) refers to     .

A. the inability to fertilize an egg

B. low sperm count

C. a lack of seminal fluid during ejaculation

D. low levels of testosterone

E. the inability to have an erection

59. The acrosome contains enzymes used to       .

A. dissolve the mucosa of the vagina

B. dissolve the mucosa of the uterus

C. dissolve the stickiness of the semen

D. penetrate the vagina

E. penetrate barriers surrounding the ovum

60.          have 46 chromosomes, whereas              have 23.

A. Spermatids; spermatozoa

B. Primary spermatocytes; spermatids

C. Secondary spermatocytes; primary spermatocytes

D. Spermatogonia; primary spermatocytes

E. Type A spermatogonia; type B spermatogonia

61. A sperm count any lower than            million sperm per mL of semen is usually associated with infertility (sterility).

A. 250 to 500

B. 200 to 250

C. 100 to 200

D. 50 to 100

E. 20 to 25

62. Dilation of the            causes the lacunae to fill with blood and the penis to become erect.

A. helicine arteries

B. internal pudendal (penile) arteries

C. dorsal arteries

D. dorsal veins

E. deep arteries

63. The orgasm-emission phase of the male sexual response is stimulated by     .

A. efferent sympathetic signals from the sacral region of the spinal cord

B. efferent sympathetic signals from the lumbar region of the spinal cord

C. efferent parasympathetic signals from the sacral region of the spinal cord

D. efferent parasympathetic signals from the lumbar region of the spinal cord

E. efferent somatic signals from the thoracic region of the spinal cord

 

64. Which of the following explains the neural mechanism of an erection?

A. It is an autonomic reflex mediated predominantly by parasympathetic nerve fibers.

B. It is an autonomic reflex mediated predominantly by sympathetic nerve fibers.

C. It is a somatic reflex mediated predominantly by parasympathetic nerve fibers.

D. It is a somatic reflex mediated predominantly by sympathetic nerve fibers.

E. It is an exclusively voluntary action mediated by the cerebral cortex.

65. Heart rate, blood pressure, and respiratory rate peak during the        .

A. excitement phase

B. erection of the penis

C. climax (orgasm)

D. plateau phase

E. resolution phase

66. Sildenafil (Viagra) prolongs erection by           .

A. activating nitric oxide (NO) production

B. inactivating guanylate cyclase

C. stimulating production of cGMP

D. inhibiting degradation of cGMP

E. inhibiting nitric oxide (NO) production

67. Which of the following is not a change in the male body that results from puberty?

A. Deepening of the voice

B. Gain in muscle mass

C. Growth of the scrotum and penis

D. Acne

E. These are all changes associated with male puberty.

68. Which of the following is not a function of the nurse cells?

A. They secrete inhibin.

B. They secrete androgen-binding protein.

C. They secrete testosterone.

D. They protect and support the germ cells.

E. Their tight junctions form the blood-testis barrier.

True / False Questions

69. Genetic males are XY and genetic females are XX. True   False

 

Dot Image
dominator0831 Posted By :
Questions: 9146 Tutorials: 9128
Tutorials for this Question

Test Banking - Chapter 27 The Male Reproductive System

Tutorial # 00626498
Posted On: 08/11/2021 07:08 AM
Feedback Score: Not rated yet!
Purchased By: 2
dominator0831
Posted By:
Questions:
9146
Tutorials:
9128
Report this Tutorial as Inappropriate
Tutorial Preview
The solution of Test Banking - Chapter 27 The Male Reproductive System...
Attachments
Chapter_27_The_Male_Reproductive_System.docx (108.29 KB)

Great! We have found the solution of this question!

Related Questions
Research the web and find an appropriate incident related
Research the web and find an appropriate incident related to either a successful or failed penetration testing effort, or a successful or unsuccessful hacking attempt against an organization, business …
Chemical Reaction and A Nuclear Reaction
Chemical Reaction and A Nuclear Reaction Questions 1. Which type of radiation consists of a fast stream of negatively charged particles? (2 points) alpha particles beta particles gamma …
What is a Normal Family - As a teacher or support staff member
What is a Normal Family?  As a teacher or support staff member you will work with many different families throughout your career. Our perception of family generally comes from our experiences …
Extra Credit Discussion - What are some takeaways
Extra Credit Discussion After reviewing this week's content, you may participate in this discussion for extra credit and learning. It will be worth up to 10 points depending on your p …
As part of the control phase of the improvement project
Part 1: A.  As part of the control phase of the improvement project, create a process control plan by doing the following: 1.  Define measures or key indicators that will be used to tr …
Public Narratives a Case for The Education of Refugees Essay
BU Public Narratives a Case for The Education of Refugees Essay https://www.independent.co.uk/voices/child-refugee... This is the public narratives I want to focus on.  The requirements …
RWS305W Module 4 The Pessimist Student Prompt
RWS305W SDSU Mod 4 The Pessimist Student Prompt Paper RWS 305W Online Journaling: An Exercise in Revision and Reflection  This summer we have been journaling twice weekly to push our thinki …
The Role Played by Social Media Platforms as Part
The Role Played by Social Media Platforms as Part of The Corrections Essay Prior to beginning work on this discussion, review a state’s department of corrections Twitter (Links to a …
Hypothetical Situation that Exhibits the Ethical Dilemma
Hypothetical Situation that Exhibits the Ethical Dilemma Select one of the following ethical dilemma topics for your analysis: Appropriate use of force Torture in the war on terror Crackd …
Ethnographic Methods to Gather Data for a Research Project
Ethnographic Methods to Gather Data for a Research Project Questions 1. How did the author gather data for this project?  Is this a  quantitative or qualitative project?  Would you s …
Recent Questions
Examine the several different types of data insights that occur
Question Examine the several different types of data insights that occur in big data analytics:  ? Offer novel knowledge  ? Provide causation relationships  ? Add a competit …
Computer science - Is virtualisation cost effective
Computer science question Is virtualisation cost effective and does it support green IT? Contents Introduction Is Virtualisation cost effective? Running out of space? Needing Virtualisa …
Studying Computing involves developing both subject
Studying Computing involves developing both subject-specific and transferable skills. Describe the skills you have used prior to university, and discuss how you would expect those skills to develop wh …
Computer Science - Discuss the critical characteristics
Computer Science Question Assignment 1 - Question 1: Discuss the critical characteristics of communication channels in data communications. Explain how bandwidth and communication medium affe …
Walden NURS6512N Week 3 Quiz Latest 2024
NURS6512N Advanced Health Assessment and Diagnostic Reasoning Week 3 Quiz A patient states feeling like they wasted time and money trying to lose weight with no success. Which response by the n …
Walden NURS6512N Week 1 Quiz Latest 2024
NURS6512N Advanced Health Assessment and Diagnostic Reasoning Week 1 Quiz   Question 1 Identify the false options about collecting gender identity and sexual orientation informatio …
GCU NRS445 Assignment Latest 2024
GCU NRS445 ASSIGNMENT Assessment Description The purpose of this assignment is to refine the PICOT question you developed in the discussion forum this week and begin evaluating literature tha …
GCU NRS445 Discussion (dq1+dq2) Latest 2024
GCU NRS445 DQ1 Assessment Description After reviewing the course textbook, summarize the history of nursing research. Discuss the importance of nursing research as it relates to applying evid …
Aspen DNP845 Complete Course latest 2024
DNP845 Theoretical and Scientific Underpinnings Module 1 Journal  Reflect on The Essentials of Baccalaureate Education for Professional Nursing Practice. How have you previously met Essent …
Aspen DNP845 All Assignments latest 2024
DNP845 Theoretical and Scientific Underpinnings Module 1 Assignment Write a 1500-2000 word essay addressing each of the following points. Be sure to completely address all the questions for each …