Why is it that inhaling nitric oxide reduces blood pressure only in the lung tissue and not elsewhere in the body*?

Because nitric oxide cannot cross cell membranes and enter the blood

Because other body tissues use a different signaling molecule

Because nitric oxide breaks down quickly and thus cannot travel far

Why is it that inhaling nitric oxide reduces blood pressure only in th

1.	Why is it that inhaling nitric oxide reduces blood pressure only in the lung tissue and not elsewhere in the body*?
A.	Because nitric oxide cannot cross cell membranes and enter the blood
B.	Because other body tissues use a different signaling molecule
C.	None of the above
D.	Because nitric oxide breaks down quickly and thus cannot travel far
Answer» E.