rebel meaning, definition, what is rebel: a person who is opposed to the political system in their country and tries to change itâ¦. Learn more.
The difference between oxygenated and deoxygenated blood is that oxygenated has just been filled with oxygen from the lungs. Deoxygenated blood travels from the body back to the lungs to have oxygen resupplied.
Arteries more than veins, of course, but both to be sure. Venous blood is Not deoxygenated -- it is only less oxygenated. Healthy adults absorb only 1/4 the 21% oxygen they inhale, exhaling about 15% on avg. From venous blood. People at high altitude have less oxygen than that in their arteries.