What do you think is the effect if the lungs do not have the sac-like alveoli for gas exchange?
A. There will be no movement of gases.
B. There will be slower rate of gas exchange.
C. There will be faster rate of gas exchange.
D. Air will be trapped inside the lungs.
Answers & Comments
Answer:
B.there will be slower rate of gas exchange
Explanation:
Although tiny, the alveoli are the center of your respiratory system’s gas exchange. The alveoli pick up the incoming energy (oxygen) you breathe in and release the outgoing waste product (carbon dioxide) you exhale.