Testosterone Production and Regulation Quiz
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Questions and Answers

What hormone assists in spermatogenesis and initiates production of testosterone in the testes?

  • Progesterone
  • Estrogen
  • Follicle-stimulating hormone (FSH)
  • Luteinizing hormone (LH) (correct)

    • What hormone is secreted by the hypothalamus gland and causes the pituitary to release FSH and LH?

  • Estrogen
  • Gonadotropin releasing hormone (GnRH) (correct)
  • Progesterone
  • Testosterone

    • Which hormone is regulated by negative feedback in the male reproductive system?

  • Follicle-stimulating hormone (FSH)
  • Progesterone
  • Testosterone (correct)
  • Estrogen

    • During ovulation, what happens to the walls of the uterus?

    <p>They thicken with a rich blood supply</p> Signup and view all the answers

    What causes the pituitary to release LH and FSH in response to decreasing testosterone levels in the blood?

    <p>Gonadotropin releasing hormone (GnRH)</p> Signup and view all the answers

    At what age does menopause permanently stop the menstrual cycle?

    <p>Between ages 40-45</p> Signup and view all the answers

    What hormone influences the development of secondary male characteristics?

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

    What hormone initiates sperm production in males?

    <p>Follicle-stimulating hormone (FSH)</p> Signup and view all the answers

    Which hormone promotes sperm production in males?

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

    What hormone is responsible for initiating sperm production and is produced by the pituitary gland?

    <p>Follicle-stimulating hormone (FSH)</p> Signup and view all the answers

    Which of the following hormones influences sex drive and behavior in males?

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

    What is the role of testosterone in maintaining the male reproductive tract?

    <p>Maintaining reproductive tract</p> Signup and view all the answers

    What hormone causes ovulation by being secreted by the pituitary gland?

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

    During which phase of the menstrual cycle does the corpus luteum secrete progesterone?

    <p>Corpus Luteum Phase</p> Signup and view all the answers

    What is the role of progesterone in the menstrual cycle?

    <p>Prevents development of new follicles</p> Signup and view all the answers

    Where does fertilization typically occur in the female reproductive system?

    <p>Fallopian tube</p> Signup and view all the answers

    How many eggs are fertilized in the case of fraternal twins?

    <p>2 eggs</p> Signup and view all the answers

    Which type of twins is formed when a zygote divides into 2 separate cells during cleavage?

    <p>Identical twins</p> Signup and view all the answers

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