Male Reproductive System: Structure, Function, and Clinical Significance

Question 1

Within the testes, which structure is responsible for producing mature sperm cells through spermatogenesis?

Accepted Answer

Seminiferous tubules

Answer

Sertoli cells

Answer

Leydig cells

Answer

Epididymis

Question 2

Which condition involves inflammation of the prostate gland?

Accepted Answer

Prostatitis

Answer

Orchitis

Answer

Epididymitis

Question 3

Which of the following is the principal site of spermatozoa production?

Accepted Answer

Testes

Answer

Epididymis

Answer

Seminal vesicles

Answer

Prostate gland

Question 4

What is the primary function of the epididymis?

Accepted Answer

To store and mature spermatozoa

Answer

To synthesize semen

Answer

To convey spermatozoa to the penis

Answer

To secrete hormones essential for reproduction

Question 5

Which anatomical structure serves as a passageway for both urine and semen?

Accepted Answer

Urethra

Answer

Vas deferens

Answer

Ejaculatory duct

Answer

Seminal vesicle

Question 6

What is the primary role of the prostate gland?

Accepted Answer

To produce the majority of the fluid in semen

Answer

To neutralize the acidity of the vagina

Answer

To store spermatozoa prior to ejaculation

Answer

To secrete hormones necessary for sperm production

Question 7

Which of the following is not a constituent of semen?

Accepted Answer

Urinary fluid

Answer

Spermatozoa

Answer

Prostatic fluid

Answer

Seminal vesicle fluid

Question 8

What is the process by which spermatozoa are expelled from the body?

Accepted Answer

Ejaculation

Answer

Spermatogenesis

Answer

Micturition

Answer

Defecation

Question 9

Which hormone plays a primary role in stimulating the production of spermatozoa?

Accepted Answer

Testosterone

Answer

Estrogen

Answer

Progesterone

Answer

Luteinizing hormone

Question 10

What is the name of the erectile tissue that forms the shaft and head of the penis?

Accepted Answer

Corpus cavernosum

Answer

Corpus spongiosum

Answer

Glans penis

Answer

Urethra

Question 11

What is the name of the surgical procedure used to remove the prostate gland?

Accepted Answer

Prostatectomy

Answer

Vasectomy

Answer

Circumcision

Answer

Nephrectomy

Question 12

During fetal development, where do the testes originate and what pathway do they take to reach their final destination?

Accepted Answer

Coelomic cavity to scrotal sac via inguinal canal

Answer

Labioscrotal folds to scrotum after birth

Answer

Remain stationary in the scrotum

Answer

Adrenal glands to scrotum

Question 13

Which organ is responsible for producing sperm?

Accepted Answer

Testes

Answer

Epididymis

Answer

Vas deferens

Question 14

Which of the following is NOT a function of the prostate gland?

Accepted Answer

Produce sperm

Answer

Neutralize the acidity of urine

Answer

Produce seminal fluid

Answer

Secrete mucus

Question 15

Where does spermatogenesis occur?

Accepted Answer

Seminiferous tubules

Answer

Vas deferens

Answer

Epididymis

Answer

Prostate gland

Question 16

Which hormone stimulates the interstitial cells of the testes to produce testosterone?

Accepted Answer

Luteinizing hormone (LH)

Answer

Growth hormone

Answer

Follicle-stimulating hormone (FSH)

Answer

Prolactin

Question 17

What is the primary function of the epididymis?

Accepted Answer

Store and mature sperm

Answer

Transport semen

Answer

Produce sperm

Answer

Neutralize the acidity of urine

Question 18

Which of the following is NOT a component of semen?

Accepted Answer

Urethra

Answer

Prostatic fluid

Answer

Seminal vesicle fluid

Answer

Cowper's gland fluid

Question 19

What is the primary function of the penis?

Accepted Answer

Erect and insert into the vagina

Answer

Transport semen

Answer

Produce sperm

Answer

Neutralize the acidity of urine

Question 20

Which of the following is a known risk factor for male infertility?

Accepted Answer

Varicocele

Answer

Uterine fibroids

Answer

Polycystic ovary syndrome

Answer

Endometriosis

Question 21

What is the role of the seminal vesicles in the reproductive process?

Accepted Answer

Produce seminal fluid

Answer

Transport semen

Answer

Neutralize the acidity of urine

Answer

Produce sperm

Question 22

Which of the following is a risk factor for prostate cancer?

Accepted Answer

African American descent

Answer

Female gender

Answer

High levels of estrogen

Answer

Low body mass index

Question 23

What is the purpose of circumcision?

Accepted Answer

Reduce the risk of certain sexually transmitted infections

Answer

Improve erectile function

Answer

Increase fertility

Answer

Prevent prostate cancer

Question 24

What is a common underlying cause of Erectile Dysfunction?

Accepted Answer

Diabetes

Answer

Peyronie's disease

Answer

Testicular torsion

Answer

Priapism

Question 25

Which physiological changes are associated with andropause, and what are their potential implications for men's health?

Accepted Answer

Impaired erectile function and decreased libido

Answer

Increased testosterone levels and enhanced sperm production

Answer

Improved fertility and increased muscle mass

Answer

No significant physiological changes

Question 26

Which structure provides both nourishment and protection to mature sperm cells?

Accepted Answer

Epididymis

Answer

Seminal vesicles

Answer

Vas deferens

Answer

Testes

Question 27

What is the primary function of seminal vesicles in the male reproductive system?

Accepted Answer

Secrete seminal fluid rich in fructose to nourish and energize sperm

Answer

Produce prostaglandins to enhance sperm motility

Answer

Store sperm until ejaculation

Answer

Neutralize the acidity of the urethra

Question 28

Which of the following is NOT considered a secondary sexual characteristic in males?

Accepted Answer

Widened hips

Answer

Increased muscle mass

Answer

Enlarged genitalia

Answer

Deepened voice

Question 29

Which of the following muscles plays a crucial role in both urination and ejaculation?

Accepted Answer

Bulbocavernosus

Answer

Ischiocavernosus

Answer

Dartos

Answer

Cremaster

Question 30

Which of the following is NOT a primary function of the testes?

Accepted Answer

Production of urine

Answer

Production of testosterone

Answer

Production of sperm

Answer

Regulation of body temperature

Question 31

Where does sperm mature and acquire the ability to swim?

Accepted Answer

Epididymis

Answer

Testes

Answer

Vas deferens

Answer

Seminal vesicles

Question 32

Which structure transports sperm from the epididymis to the urethra?

Accepted Answer

Vas deferens

Answer

Ureter

Answer

Prostate gland

Answer

Seminal vesicles

Question 33

What is the main function of the seminal vesicles?

Accepted Answer

Production of seminal fluid

Answer

Regulation of hormone levels

Answer

Maturation of sperm

Answer

Storage of sperm

Question 34

Which gland surrounds the urethra and contributes fluids to the composition of semen?

Accepted Answer

Prostate gland

Answer

Testes

Answer

Seminal vesicles

Answer

Bulbourethral gland

Question 35

What is the erectile tissue of the penis termed?

Accepted Answer

Corpora cavernosa

Answer

Epididymis

Answer

Vas deferens

Answer

Seminal vesicles

Question 36

Which hormone is responsible for the development and maintenance of male secondary sexual characteristics?

Accepted Answer

Testosterone

Answer

Progesterone

Answer

Luteinizing hormone

Answer

Estrogen

Question 37

What is the process of sperm production called?

Accepted Answer

Spermatogenesis

Answer

Oogenesis

Answer

Meiosis

Answer

Embryogenesis

Question 38

Which structure prevents urine from entering the urethra during ejaculation?

Accepted Answer

Sphincter urethrae

Answer

Vas deferens

Answer

Epididymis

Answer

Bulbourethral gland

Question 39

Which structure is solely responsible for the production of sperm cells?

Accepted Answer

Testes

Answer

Prostate gland

Answer

Vas deferens

Answer

Epididymis

Question 40

After leaving the testes, where does sperm typically undergo the process of maturation and storage?

Accepted Answer

Epididymis

Answer

Seminal vesicles

Answer

Vas deferens

Answer

Prostate gland

Question 41

Which duct is primarily responsible for transporting sperm from the epididymis to the penis?

Accepted Answer

Vas deferens

Answer

Epididymis

Answer

Seminal vesicles

Question 42

Which gland primarily contributes fluid to semen, providing nourishment and protection for sperm?

Accepted Answer

Seminal vesicles

Answer

Prostate gland

Answer

Bulbourethral glands

Answer

Cowper's glands

Question 43

What is the primary role of the penis in the male reproductive system?

Accepted Answer

Excretion of urine and ejaculation of semen

Answer

Production of sperm

Answer

Maturation of sperm

Answer

Storage of sperm

Question 44

Which term describes a stage of the ejaculatory process that does NOT occur?

Accepted Answer

Detumescence

Answer

Emission

Answer

Propulsion

Answer

Expulsion

Question 45

Which hormone is primarily responsible for stimulating the testes to produce testosterone?

Accepted Answer

LH

Answer

Prolactin

Answer

FSH

Answer

Estrogen

Question 46

Which condition is characterized by inflammation of the prostate gland?

Accepted Answer

Prostatitis

Answer

Epididymitis

Answer

Orchitis

Answer

Varicocele

Question 47

What is the term for the surgical procedure used to remove the prostate gland?

Accepted Answer

Prostatectomy

Answer

Orchiectomy

Answer

Vasectomy

Answer

Circumcision