In which part of the human respiratory system does actual oxygen exchange take place? A. bronchi B. trachea C. diaphragm D. alveoli

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asked Aug 1, 2016 224k views

5 votes

In which part of the human respiratory system does actual oxygen exchange take place?

A.
bronchi

B.
trachea

C.
diaphragm

D.
alveoli

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middle-school

Twb asked

by Twb

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1 Answer

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The oxgen exchanges at the alveoli

Sam Tyson answered Aug 6, 2016

by Sam Tyson

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