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The Corpus Luteum and Theca Lutein Cells
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The Corpus Luteum and Theca Lutein Cells

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Questions and Answers

What is the primary hormone secreted by the corpus luteum during the luteal phase?

  • Testosterone
  • Cortisol
  • Progesterone (correct)
  • Insulin
  • Which hormone stimulates the release of PGF2a for luteolysis?

  • Estrogen
  • Progesterone
  • Oxytocin (correct)
  • Luteinising hormone (LH)
  • What is the primary role of progesterone in early pregnancy?

  • Preventing lactation (correct)
  • Promoting follicular growth
  • Stimulating ovulation
  • Increasing LH levels
  • Which hormone is known as the 'rescuer' of the corpus luteum in early pregnancy?

    <p>Human chorionic gonadotrophin (Beta-hCG)</p> Signup and view all the answers

    During which phase of pregnancy does the luteo-placental shift occur?

    <p>Second trimester</p> Signup and view all the answers

    What is the primary role of human chorionic gonadotropin (Beta-hCG) at 7-8 weeks of pregnancy?

    <p>Stimulating estrogen production</p> Signup and view all the answers

    'Estriol' is the major estrogen produced by which unit?

    <p>Feto-placental unit</p> Signup and view all the answers

    Which hormone exhibits weak estrogenic potency compared to estradiol and estrone?

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

    'Hydatidiform mole' and 'choriocarcinoma' can lead to an increase in the secretion of which hormone?

    <p>Human chorionic gonadotrophin (Beta-hCG)</p> Signup and view all the answers

    'Complete molar pregnancy' can prevent the development of a fetus due to what reason?

    <p>Growth stoppage caused by the molar tissue</p> Signup and view all the answers

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