Fandom

Half-Life Answers

Welcome to Half-Life Answers. What would you like to know?

What changes in composition of the blood take place in the lungs?

1,035pages on
this wiki
Add New Page
Talk0 Share

In brief, oxygen levels go up upon inhalation, while CO2 levels go down. While breathing is not taking place, oxygen levels go down while CO2 levels go up. JgcxCub 18:17, October 21, 2009 (UTC)

Ad blocker interference detected!


Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.