What is the essential for proper lung function?

A ) The Alveoli shrinking

B ) The bronchial tubes remaining open ✅

C ) The airflow being blocked

D ) The bronchioles being closed

Related Questions
  1. The smile sacs in the lungs where gas exchange occurs are called-----:
  2. Fish breath through----:
  3. Frog despires through----:
  4. What is the capacity of lung?
  5. Which structure provides the voice sound in humans?
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