Breathing. I never think about the fact that I'm able to breathe without issues until that ability is compromised by a cold or flu. The science of breathing is

Breathing. I never think about the fact that I'm able to breathe without issues until that ability is compromised by a cold or flu. The science of breathing is deeply complicated and there are multiple processes that make it possible for you to successfully inhale and exhale as you're doing now. The human body is incredible. https://www.unm.edu/~lkravitz/Article%20folder/Breathing.html https://www.unm.edu/~lkravitz/Article%20folder/Breathing.htm...