Sperm Movement and Fertilization
10 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which layer of cells in the blastocyst cavity will eventually form the umbilical vesicle?

  • Hypoblast (correct)
  • Cytotrophoblast
  • Syncytiotrophoblast
  • Epiblast
  • What is the name of the hormone produced by the syncytiotrophoblast?

  • Human placental lactogen (hPL)
  • Human chorionic gonadotropin (hCG) (correct)
  • Progesterone
  • Estrogen
  • During which stage of development does the trophoblast differentiate into two layers?

  • Morula stage
  • Blastocyst stage (correct)
  • Lacunar stage
  • Bilaminar germ disc stage
  • What is the name of the cavity that forms within the epiblast?

    <p>Amniotic cavity</p> Signup and view all the answers

    Which structure is formed by the fusion of cells from the hypoblast?

    <p>Heuser's membrane</p> Signup and view all the answers

    At which day of development does the surface epithelium almost entirely cover the original defect in the uterine wall?

    <p>11-12 days</p> Signup and view all the answers

    What is the name of the stage of trophoblast development characterized by the formation of lacunae?

    <p>Lacunar stage</p> Signup and view all the answers

    Which layer of cells in the blastocyst cavity will eventually give rise to the embryo?

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

    What is the name of the membrane that encloses the amniotic cavity?

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

    During which day of development does the blastocyst become more deeply embedded in the endometrium?

    <p>10 days</p> Signup and view all the answers

    Use Quizgecko on...
    Browser
    Browser