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Human Reproduction: Male Reproductive System Test
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Human Reproduction: Male Reproductive System Test

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Questions and Answers

Where does the prostate gland surround the urethra?

  • As it leaves the urinary bladder (correct)
  • As it reaches the testes
  • As it passes through the inguinal canal
  • As it enters the scrotum
  • During fetal growth, where do the testes develop initially?

  • Through the inguinal canal
  • In the scrotum
  • Into the pelvic cavity
  • In the posterior abdominal wall (correct)
  • What is the optimal temperature for spermatogenesis?

  • Equal to the core body temperature
  • Higher than body temperature
  • Body temperature
  • Slightly lower temperature (correct)
  • Which gland produces prostatic fluid that is added to semen?

    <p>Prostate gland</p> Signup and view all the answers

    What is the most common site of ductal blockage in cases of excurrent duct obstruction in azoospermia?

    <p>Epididymis</p> Signup and view all the answers

    Which of the following is a potential cause of retrograde ejaculation?

    <p>Diabetes mellitus</p> Signup and view all the answers

    What is the average time from vaginal penetration to ejaculation in men with premature ejaculation?

    <p>1 minute</p> Signup and view all the answers

    Which of the following is NOT a potential cause of secondary or acquired anejaculation?

    <p>Hypertension</p> Signup and view all the answers

    In ejaculatory disorders, aspermia refers to:

    <p>Ejaculation with no semen produced</p> Signup and view all the answers

    "Seminal vesicles" are commonly affected by which type of azoospermia?

    <p><strong>Obstructive azoospermia</strong></p> Signup and view all the answers

    Which condition is characterized by the failure of ejaculation?

    <p>Anejaculation</p> Signup and view all the answers

    What is the main consequence of internal trauma with perforation of the membranous and prostatic urethra?

    <p>Prostatitis</p> Signup and view all the answers

    What is the main function of Leydig cells in the testes?

    <p>Produce androgens</p> Signup and view all the answers

    Which hormone stimulates Leydig cells to secrete testosterone?

    <p>Luteinizing hormone (LH)</p> Signup and view all the answers

    What is the role of Sertoli cells in the testes?

    <p>Provide structural support</p> Signup and view all the answers

    What is the correct order of the stages in spermatogenesis?

    <p>Spermatogonia, primary spermatocyte, secondary spermatocyte, spermatids</p> Signup and view all the answers

    Where do spermatozoa quickly transfer through before reaching the epididymis?

    <p>Efferent ductules</p> Signup and view all the answers

    Which part of the male urethra runs through the prostate gland?

    <p>Prostatic urethra</p> Signup and view all the answers

    What is the function of the bulbourethral (Cowper's) glands?

    <p>Secrete mucus to lubricate the spongy urethra</p> Signup and view all the answers

    'The external urethral sphincter is innervated by branches of which nerve?'

    <p>Pudendal nerve</p> Signup and view all the answers

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