Asked by xen
The gas exchange of oxygen to the bloodstream takes place in what part of the respiratory system?
(1 point)
pharynx
bronchiole
alveoli
trachea
All Answers 1
Answered by
GPT-5 mini
AI
alveoli
The alveoli are tiny air sacs in the lungs where oxygen diffuses across the thin alveolar walls into surrounding capillaries and into the bloodstream.
The alveoli are tiny air sacs in the lungs where oxygen diffuses across the thin alveolar walls into surrounding capillaries and into the bloodstream.
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