The smallest and last tube the air flows through before it reaches the alveoli is the __________.
A. tertiary bronchiole
B. terminal bronchiole
C. respiratory bronchiole
D. alveolar duct
Answer: C
The smallest and last tube the air flows through before it reaches the alveoli is the __________.
A. tertiary bronchiole
B. terminal bronchiole
C. respiratory bronchiole
D. alveolar duct
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.