Female Reproductive System Anatomy
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Questions and Answers

What is the primary source of estrogens during the first 12 weeks of pregnancy?

  • Placenta
  • Uterus
  • Corpus luteum (correct)
  • Fetus
  • Which hormone stimulates the growth of corpus luteum and promotes the secretion of progesterone and estrogen?

  • Human chorionic somatomammotropin (HCS)
  • Human chorionic gonadotropin (HCG) (correct)
  • Estrogens
  • Progesterone
  • What is the primary function of progesterone in pregnancy?

  • Thickening the endometrium
  • Suppressing secretion of FSH and LH (correct)
  • Stimulating uterine contractions
  • Promoting tissue growth in the fetus
  • What is the effect of human chorionic somatomammotropin (HCS) on the body?

    <p>Effects similar to growth hormone, but weaker</p> Signup and view all the answers

    What is the primary source of progesterone during the later stages of pregnancy?

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

    When does the placenta take over the function of the corpus luteum?

    <p>After the first few weeks of pregnancy</p> Signup and view all the answers

    What is the effect of progesterone on the uterus during pregnancy?

    <p>Suppressing uterine contractions</p> Signup and view all the answers

    What is the primary function of human chorionic gonadotropin (HCG) in early pregnancy?

    <p>Detecting pregnancy on home tests</p> Signup and view all the answers

    What is the effect of estrogens on the fetus during pregnancy?

    <p>Promoting tissue growth</p> Signup and view all the answers

    When is the placenta the primary source of hormones in pregnancy?

    <p>After the first few weeks</p> Signup and view all the answers

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