Embryology Stages Quiz
14 Questions
3 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

During which period does embryogenesis occur?

  • Pre-embryonic period
  • Embryonic period (correct)
  • Postnatal period
  • Fetal period
  • What is the term for the stage when the embryo becomes a fetus?

  • Fetal period (correct)
  • Fertilization
  • Organogenesis
  • Gametogenesis
  • Where are primordial germ cells first observed during embryonic development?

  • Yolk sac (correct)
  • Fallopian tube
  • Uterus
  • Placenta
  • Which process uniquely distributes chromosomes among gametes?

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

    What is the characteristic chromosome number found in gametes?

    <p>23 single chromosomes (1N)</p> Signup and view all the answers

    At what stage does meiosis occur during the production of gametes?

    <p>During gametogenesis</p> Signup and view all the answers

    Where do primordial germ cells (PGCs) originate from at week 4 of embryonic development?

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

    What do primordial germ cells (PGCs) give birth to in the future gonads, leading to the formation of tissues that will feed and control sexual cell development?

    <p>Primordial sex cords</p> Signup and view all the answers

    What is the term for the cells called when primordial germ cells migrate to the gonadal ridge?

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

    What is the process of sperm production from primordial germ cells (PGCs) called?

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

    What do Sertoli cells in the seminiferous tubules help regulate?

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

    What is the term for the cells that progress from primary spermatocytes to secondary spermatocytes to spermatids to sperm?

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

    What stimulates spermatogenesis by binding to FSH and androgen receptors in Sertoli cells?

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

    Where does spermatogenesis take place?

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

    More Like This

    General Embryology Overview
    28 questions

    General Embryology Overview

    EminentNitrogen5249 avatar
    EminentNitrogen5249
    Embryology and Reproductive Methods
    16 questions
    Embryology and Reproduction Quiz
    10 questions
    Embryology and Reproduction Overview
    16 questions
    Use Quizgecko on...
    Browser
    Browser