Podcast
Questions and Answers
From which embryonic layer does the epithelium of the internal lining of the larynx, trachea, bronchi, and lungs originate?
From which embryonic layer does the epithelium of the internal lining of the larynx, trachea, bronchi, and lungs originate?
- Visceral mesoderm
- Ectoderm
- Endoderm (correct)
- Mesoderm
What factor induces the formation of the lung bud during embryonic development?
What factor induces the formation of the lung bud during embryonic development?
- Tracheoesophageal septum
- Visceral (splanchnic) mesoderm
- TBX4 (correct)
- Retinoic acid (RA)
Which embryonic layer gives rise to the cartilaginous, muscular, and connective tissue components of the trachea and lungs?
Which embryonic layer gives rise to the cartilaginous, muscular, and connective tissue components of the trachea and lungs?
- Endoderm
- Ectoderm
- Visceral mesoderm (correct)
- Mesoderm
What separates the lung bud from the foregut as it expands caudally during development?
What separates the lung bud from the foregut as it expands caudally during development?
Where does the internal lining of the larynx originate from in embryonic development?
Where does the internal lining of the larynx originate from in embryonic development?
Which cranial nerve innervates all laryngeal muscles?
Which cranial nerve innervates all laryngeal muscles?
How do the primary bronchi form?
How do the primary bronchi form?
What structures differentiate into the false and true vocal cords?
What structures differentiate into the false and true vocal cords?
At about what time does the laryngeal epithelium proliferate rapidly?
At about what time does the laryngeal epithelium proliferate rapidly?
What do pericardioperitoneal canals eventually become during lung development?
What do pericardioperitoneal canals eventually become during lung development?
Flashcards are hidden until you start studying
