MCQ
In rabbit, alveolar ducts originate from:
- ABronchi
- BTrachea
- CBronchiole
- DRespiratory bronchiole
✓
Answer
- Respiratory bronchiole
Explanation:
In the case of rabbits, respiratory bronchiole is formed from the division of tertiary bronchus and then it divides further than from respiratory bronchioles. That led to the formation of the alveolar duct and alveoli. It delivers air to the small alveolar sac where oxygen and carbon dioxide exchange takes place.
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