What is essential for proper lung function?

A ) The bronchial tubes remaining open ✅

B ) The airflow being blocked

C ) The Alveoli shrinking

D ) The bronchioles being closed

Related Questions
  1. Which part of the respiratory system is commonly called the "windpipe"?
  2. Asthma is provoked by-----:
  3. Where do the bronchial tubes spread to?
  4. Fish breath through---:
  5. What is the small passages after the bronchial tubes called?
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