Male Reproductive System: Testes Anatomy and Muscles

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Questions and Answers

What is the primary function of sertoli cells in the testes?

  • To regulate the temperature of the testes
  • To raise and lower the testes in the scrotum
  • To produce androgens to support reproduction
  • To promote sperm production and eliminate germ cells (correct)

What is the name of the condition where the testes fail to descend before birth?

  • Cryptorchidism (correct)
  • Hypogonadism
  • Dartos contraction disorder
  • Spermatogenesis

How many haploid daughter cells are produced during one cycle of spermatogenesis?

  • 8
  • 4 (correct)
  • 3
  • 2

What is the approximate volume of a sperm cell compared to a female gamete?

<p>85,000 times less (A)</p> Signup and view all the answers

What is the purpose of the tunica albuginea in the testes?

<p>To separate the testes into 300-400 lobules (A)</p> Signup and view all the answers

During what month of fetal development do the testes normally descend?

<p>Month 7 (D)</p> Signup and view all the answers

What is the main function of the epididymis in the male reproductive system?

<p>To continue maturation of sperm (A)</p> Signup and view all the answers

What is the primary function of the prostate gland in the male reproductive system?

<p>To secrete fluid to coagulate semen (C)</p> Signup and view all the answers

What is the primary function of the bulbourethral glands in the male reproductive system?

<p>To lubricate the end of the urethra and vagina (A)</p> Signup and view all the answers

What stimulates the release of LH and FSH in the regulation of testosterone production?

<p>GnRH (D)</p> Signup and view all the answers

What is the primary function of the ovaries in the female reproductive system?

<p>To produce oocytes (D)</p> Signup and view all the answers

What is the duration of the ovarian cycle in the female reproductive system?

<p>28 days (A)</p> Signup and view all the answers

What leads to the decline of FSH levels in the ovarian follicles?

<p>Increased estrogen production by larger follicles (D)</p> Signup and view all the answers

In oogenesis, what causes the primary oocytes to halt development until puberty?

<p>Formation during fetal development (D)</p> Signup and view all the answers

What determines the dominance of a follicle for ovulation?

<p>Development stage and FSH receptor quantity (B)</p> Signup and view all the answers

Why does the hypothalamus reduce production of GnRH, FSH, and LH with increased estrogen?

<p>To conserve energy by reducing ovarian activity (C)</p> Signup and view all the answers

How is the corpus luteum degraded if implantation does not occur within 10-12 days?

<p>It develops into the corpus albicans (D)</p> Signup and view all the answers

What happens to most ovarian follicles during the follicular phase?

<p>They mature, but only one survives to ovulate (D)</p> Signup and view all the answers

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