I think maybe (B) because distress is when you have extreme anxiety or your extremely sad about something.
MR12 angio PET scan4 cat scan 5 electroencephalogram
The answer is Alveoli. C<span>arbon dioxide move from the circulatory system to the respiratory system in the Alveoli. </span>Alveoli are tiny sacs within our lungs that allow oxygen and carbon dioxide to move between the lungs and bloodstream. <span>The function of the alveoli is </span>to get oxygen into the blood stream<span> for transport to the tissues, and </span>to remove carbon dioxide<span> from the blood stream.</span>
