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The respiratory or the exchange part of ...

The respiratory or the exchange part of the rrespiratory system is formed by

A

From external nostrils up to the alveoli

B

From external to initial bronchioles

C

From trachea to terminal bronchioles

D

Alveoli and duct of alveoli

Text Solution

Verified by Experts

The correct Answer is:
D
The respiratory or the exchahge part of the respiratory system is formed by alveoli and duct of alveoli.Â
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