There is no free liquid oxygen radicals in the water. If you learned that water breaks apart and goes back together such as equilibrium, go back to acids and bases. 2 H(2)O -> H(3)O + OH-Our blood cant take oxygen from water. We can only use oxygen molecules (O2). We cant extract oxygen from H2O.......
In conclusion, blood is NEVER blue. Blood is a red that varies in shades.
Second, oxygen does not come from water. There is no free liquid oxygen radicals in the water. If you learned that water breaks apart and goes back together such as equilibrium, go back to acids and bases. 2 H(2)O -> H(3)O + OH
Our blood can't take oxygen from water. We can only use oxygen molecules (O2). We can't extract oxygen from H2O. Thus, the water has no effect.
Blood is never a bright vibrant blue. Films like that are lying. There's always a bit of oxygen in it so it's always a reddish colour. How red depends on where you're bleeding from. If you're bleeding from an artery, then the blood has just been through the lungs, so will have a lot of oxygen and be very red. If you're bleeding from a vein, the blood has used up some of its oxygen, so will be more bluey, a sort of reddy-blue, but still more red.
Mostly when you cut yourself, its capillaries you cut. Cutting a vein is bad, cutting an artery is very bad, normally fatal. Capillary blood colour is somewhere in between that of arteries and veins.