Human blood never turns blue.
No. But the 'used' blood on its way back to the lungs is dull red, and looks blue through the veins.
That you are a human.
blue bird boobe
The veins under your tongue don't turn blue, they just are blue. Blood is blue in color before it meets air; once it has it turns blood red.
no becase the air make the blue blood turn red by prease
? Are you asking what color does blue blood turn after it comes in contact with air? Red!
Yes they do. In the body they're actually blue, as you can see in the "wrist veins" but when they hit air, which has oxygen in it,, they turn red.
In halo combat evolved you can go to settings and turn decals off and there will be no blood (except blood from the convenant which is blue and purple)
Yes there is a blue switch in the option screen to turn it off its a blue switch
your blood does not circulate properly
Red blood cells need oxygen. Oxygen is what gives blood that bright red color. When blood is lacking oxygen, it turns dark and that's why people turn purple or blue.
The blue pipe in the human body typically refers to a vein, which carries deoxygenated blood back to the heart. Veins are important for circulation and maintaining blood pressure.