asked 182k views
5 votes
Where does gas exchange occur?

left ventricle

left atrium

trachea

lungs

2 Answers

2 votes
I think the answer is the lungs(specifically the alveoli).
answered
User Saber Solooki
by
8.5k points
3 votes
pharynx to the trachea. The bronchioles branch into bronchi. Alveolar ducts connect to alveolar sacs. Gas exchange between the lung and blood takes place in the alveolus.
answered
User Ajmicek
by
7.5k points
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