Hormonal Dance of Ovulation
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Questions and Answers

What triggers the release of luteinizing hormone (LH) from the pituitary gland?

  • Increased levels of progesterone
  • Increased levels of follicular fluid
  • Increased levels of estrogen (correct)
  • Increased levels of inhibin
  • What is the role of hyaluronan in the cumulus oophorus-oocyte complex?

  • To increase fluid viscosity and swell to greatly increase the extracellular volume within the complex (correct)
  • To trigger smooth muscle contractions in the theca externa
  • To remove the surrounding blood-follicle barrier
  • To stimulate the production of more follicular fluid
  • What triggers the smooth muscle contractions in the theca externa?

  • Increased levels of progesterone
  • Increased levels of inhibin
  • Increased levels of estrogen
  • Prostaglandins diffusing from follicular fluid (correct)
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