Which of the following structures has no gas exchange function?_精华吧

Which of the following structures has no gas exchange function?

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Which of the following structures has no gas exchange function?

A.Bronchioles

B.respiratory bronchioles

C.Alveolar duct

D.alveolar sac

正确答案：Bronchioles

Tag：动物解剖生理时间：2021-12-25 22:22:50

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