Question

brief idea about trachea and alveoli​

Answer 1

Tiny air sacs at the end of the bronchioles (tiny branches of air tubes in the lungs). The alveoli are where the lungs and the blood exchange oxygen and carbon dioxide during the process of breathing in and breathing out. ... Anatomy of the respiratory system, showing the trachea and both lungs and their lobes and airways.

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Answer 2

Answer:

Above

Explanation:

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