Which of the following best describes what alveoli are?
a.
they are the smallest tubes...
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Health, 02.09.2019 09:20 jtorres0520
Which of the following best describes what alveoli are?
a.
they are the smallest tubes in the respiratory system.
b.
they have a small amount of surface area.
c.
they are found on the end of bronchioles.
d.
they are comprised of millions of cells.
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