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

At what age does menopause permanently stop the menstrual cycle?

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

What hormone influences the development of secondary male characteristics?

<p>Testosterone (C)</p> Signup and view all the answers

What hormone initiates sperm production in males?

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

Which hormone promotes sperm production in males?

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

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

<p>Testosterone (C)</p> Signup and view all the answers

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

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

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

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

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

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

What is the role of progesterone in the menstrual cycle?

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

Where does fertilization typically occur in the female reproductive system?

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

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

<p>2 eggs (C)</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 (B)</p> Signup and view all the answers

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