Male Reproductive System Functions
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Questions and Answers

What hormone stimulates an increase in both the frequency and amplitude of gonadotrophin-releasing hormone (GnRH) pulses?

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

    • What induces ovulation during the menstrual cycle?

  • Gonadotrophin-releasing hormone (GnRH)
  • Follicle-stimulating hormone (FSH)
  • Progesterone
  • Luteinizing hormone (LH) (correct)

    • What hormone is secreted by the corpus luteum after release of the ovum?

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

    • What hormone initially suppresses FSH secretion but then, above a certain level, stimulates an increase in both the frequency and amplitude of gonadotrophin-releasing hormone (GnRH) pulses?

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

    What results in menstrual bleeding if pregnancy does not occur?

    <p>Fall in progesterone levels</p> Signup and view all the answers

    What hormone initially suppresses FSH secretion but then, above a certain level, stimulates an increase in both the frequency and amplitude of gonadotrophin-releasing hormone (GnRH) pulses?

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

    What is the main hormone responsible for inducing ovulation during the menstrual cycle?

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

    What hormone is secreted by the corpus luteum after release of the ovum?

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

    What is the most useful 'test' of ovarian function?

    <p>Regular menstrual history</p> Signup and view all the answers

    What hormone stimulates an increase in both the frequency and amplitude of gonadotrophin-releasing hormone (GnRH) pulses?

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

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