Question 1

Which of the following best describes the primary function of the male reproductive system?

Accepted Answer

To generate and deliver sperm for fertilization

Question 2

Which structure is responsible for the production of sperm within the testes?

Accepted Answer

Seminiferous tubules

Question 3

A patient presents with a blockage in the ductus deferens. Which of the following is the most likely consequence?

Accepted Answer

Reduced sperm transport from the epididymis to the ejaculatory duct

Question 4

Which gland contributes the majority of the volume to semen and provides fructose for sperm metabolism?

Accepted Answer

Seminal vesicle

Question 5

Which of the following correctly traces the pathway of sperm from formation to exit from the body?

Accepted Answer

Seminiferous tubules → Epididymis → Ductus deferens → Ejaculatory duct → Urethra

Question 6

Which of the following is a homologous structure to the male penis in the female reproductive system?

Accepted Answer

Clitoris

Question 7

Which muscle is responsible for elevating the testes closer to the body in response to cold temperatures?

Accepted Answer

Cremaster muscle

Question 8

Which of the following best describes the process of spermatogenesis?

Accepted Answer

The production of sperm cells through meiosis in the seminiferous tubules

Question 9

Which of the following is an endocrine product of the testes?

Accepted Answer

Testosterone

Question 10

A patient has a deficiency in the bulbourethral glands. Which of the following is the most likely effect on semen?

Accepted Answer

Reduced lubrication and neutralization of acidic urine in the urethra

Question 11

Which part of the sperm contains enzymes necessary for penetrating the egg during fertilization?

Accepted Answer

Head

Question 12

Which of the following best describes the difference between spermatogenesis and oogenesis?

Accepted Answer

Spermatogenesis produces four viable gametes per meiosis, while oogenesis produces one

Question 13

Which structure surrounds the testis and forms a protective white fibrous capsule?

Accepted Answer

Tunica albuginea

Question 14

Which of the following is the correct order of the three regions of the male urethra from proximal to distal?

Accepted Answer

Prostatic urethra → Membranous urethra → Penile (spongy) urethra

Question 15

Which of the following equations best represents the chromosome number change during meiosis in spermatogenesis?

Accepted Answer

$$2n \rightarrow n$$

Question 16

A male patient has a mutation affecting the interstitial cells of the testes. Which hormone production is most likely impaired?

Accepted Answer

Testosterone

Question 17

Which structure stores sperm as they mature and gain motility?

Accepted Answer

Epididymis

Question 18

Which tissue is primarily responsible for erection due to its ability to fill with blood?

Accepted Answer

Corpus cavernosum

Question 19

Which of the following best describes the composition of semen?

Accepted Answer

Sperm, seminal fluid, prostatic fluid, and bulbourethral secretions

Question 20

A patient with damage to the spermatic cord would most likely experience which of the following?

Accepted Answer

Impaired transport of sperm and blood supply to the testis

Male Reproductive System: Structure, Function, and Histology

Study Guide - Practice Questions