[IndispensableDestiny]

How else to get O2 in the blood stream to oxygenate the organs?

Administer nitric oxide (NO)? You nose and sinuses deliver NO to the lungs, which is why you should always breathe through your nose.

[TexasGator]

” You nose and sinuses deliver NO to the lungs, which is why you should always breathe through your nose.

LOL! Exhale. through your. mouth so you don’t lose the NO in your nose!

[TexasGator]

“Administer nitric oxide (NO)? You nose and sinuses deliver NO to the lungs, which is why you should always breathe through your nose. “

Some people say. Research is lacking. Some research shows that during exercise nasal NO decreases and lung NO production increases.

What is not in dispute is the nasal NO retards local infection.