air sacs
Alveolar means pertaining the the alveolus (plural alveoli), the small air sacs in the lungs.
Respiration is a technical word for breathing. it means the same thing.
air sacs
One alveolus is a singular, tiny air sac of the lung, surrounded by a network of capillaries, and through which oxygen and carbon dioxide are exchanged. A cluster of such air sacs are alveoli (plural of alveolus).
No, the word 'alveoli' (the plural form of the noun alveolus) is a common noun, a general word for any small, angular cavity, pit, or hollow.
True.
Alveoli.
Alveoli
Alveoli are tiny air sacs in the lungs where gas exchange takes place. Oxygen from the air we breathe passes into the bloodstream, while carbon dioxide from the bloodstream is released into the alveoli to be exhaled.
alveoli
Alveoli alveoli - air sacs in your lungs
The small size, coupled with the vast amount of alveoli - means that the body can absorb much more oxygen than if our lungs were simply two huge 'empty bags'. The surface area is far greater in our lungs because of the number of alveoli.