Question

III DEFINE THE FOLLOWING TERMS:- (4)



2. alveoli​

Answer 1

Answer:

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.

Explanation:

mark me as brainliest

Answer 2

Answer:

The alveoli are tiny air sacs within the lungs where the exchange of oxygen and carbon dioxide takes place.

Explanation:

Alveoli are an important part of the respiratory system whose function it is to exchange oxygen and carbon dioxide molecules to and from the bloodstream. These tiny, balloon-shaped air sacs sit at the very end of the respiratory tree and are arranged in clusters throughout the lungs.