That you are a human.
Blood is not actually blue in veins. The misconception that blood is blue in veins comes from the way light interacts with our skin, making veins appear blue. In reality, blood is always red, whether it is in the veins or arteries.
No, blue veins does not mean you are dieing blue veins mean that the vein is carrying de-oxygenated blood which is being carried from the heart to the lungs to be turned into an oxygenated red artery because the lungs fill the blood up with oxygen. tip: oxygenated blood is a bright red de-oxygenated blood is a dull red
Blood is blue in your veins!
A blood seems blue in veins because when a blood is in veins they are low in oxygen and therefore look blue. When they get oxygenated, they become red and are carried by the artery.
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.
It's not. Blood is only darker red when it is in veins.
they enter the blue veins
Blood becomes blue when it is deprived of oxygen. These veins are returning de-oxygenated blood to the heart, making them appear blue.
No, it is not true that our blood is blue in our veins. Blood is always red, but it can appear blue when seen through the skin because of the way light interacts with our blood vessels.
Blood appears blue in veins due to the way light interacts with the skin and the blood vessels. The blue color is not actually the color of the blood itself, but rather a result of how light is absorbed and reflected by the skin and the veins.
Red veins carry oxygenated blood.
No, it is not true that your blood is blue in your veins. Blood is always red, but it can appear blue when seen through the skin because of the way light interacts with the skin and blood vessels.