Question

Human Respiratory System Quiz 1 of 41 of 4 Items Question During the exchange of air in your lungs, oxygen is being taken into your bloodstream while this substance is being released. (1 point) Responses microorganisms microorganisms carbon dioxide carbon dioxide plasma plasma mucus

Answer 1

The correct response is **carbon dioxide**. During the exchange of air in the lungs, oxygen is taken into the bloodstream while carbon dioxide is released.