Embryology: Development of Palate
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Questions and Answers

Which segment gives rise to the primary palate, forming the premaxillary portion of the maxilla?

  • Lingual segment
  • Nasal segment
  • Mandibular segment
  • Intermaxillary segment (correct)
  • Which tissue separates the oral and nasal cavities and can be divided into a hard palate and a soft palate?

  • Dentin
  • Epithelium (correct)
  • Enamel
  • Dental pulp
  • What is the term for the initiation, growth, morphogenesis, and fusion of the primary and secondary palatal shelves during embryogenesis?

  • Orthodontic treatment
  • Dental amalgam
  • Palatogenesis (correct)
  • Endodontic therapy
  • What provides rigidity to the thin palate, separating the oral cavity from the nostrils?

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

    Which prominences merge to form the intermaxillary segment giving rise to the primary palate?

    <p>Frontonasal prominences</p> Signup and view all the answers

    What is the process known as the initiation, growth, morphogenesis, and fusion of the primary and secondary palatal shelves during embryogenesis?

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

    Which structure provides rigidity to the thin palate, separating the oral cavity from the nostrils?

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

    What gives rise to the primary palate, forming the premaxillary portion of the maxilla?

    <p>Intermaxillary segment</p> Signup and view all the answers

    During which week of human development does gastrulation occur?

    <p>Third week</p> Signup and view all the answers

    What does the primitive streak form on the surface of the epiblast?

    <p>Narrow groove</p> Signup and view all the answers

    Which structure forms the midline axis during gastrulation?

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

    What allows the ball of cells to proliferate, differentiate, and eventually implant into the uterine wall?

    <p>Blastocyst formation</p> Signup and view all the answers

    What is the end goal of the embryo during the third week of development?

    <p>Transforming into multilayered gastrula</p> Signup and view all the answers

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