Physics, 20.02.2020 04:22 summeredki
Which of the following epithelia forms the walls of the air sacs across which gas exchange occurs in the lungs?
A) pseudosstratifed columnar
B) simple cuboidal
C) simple squamous
D) simple columnar
Answers: 3
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Which of the following epithelia forms the walls of the air sacs across which gas exchange occurs in...
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