Development of Respiratory System
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Questions and Answers

What is the origin of the laryngeal epithelium and glands?

  • Ectoderm
  • Endoderm (correct)
  • Epithelium
  • Mesoderm
  • What is the result of the tracheoesophageal folds fusing?

  • Formation of the trachea and esophagus (correct)
  • Formation of the thyroid and cricoid cartilages
  • Formation of the lung bud and bronchial buds
  • Formation of the larynx and pharynx
  • What is the origin of the tracheal smooth muscle and connective tissue?

  • Ectoderm
  • Endoderm
  • Epithelium
  • Mesoderm (correct)
  • Which pharyngeal arches are involved in the development of the larynx?

    <p>Pharyngeal arches 4 and 6</p> Signup and view all the answers

    What is the origin of the lung bud?

    <p>Distal end of the respiratory diverticulum</p> Signup and view all the answers

    What is the result of the lung bud development?

    <p>Formation of the main, lobar, segmental, and subsegmental bronchi</p> Signup and view all the answers

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