What colour are your veins

By most mammals it's red. The blue color of the veins can be explained by the fact that you see your veins through your skin, your skin works like a sort of color filter, but the blood is always red Varicose veins on the other hand are dark blue, swollen, distorted, large veins showing through skin that sometime stick out as well. Varicose veins can develop anywhere but are frequently found on ankles and legs. Varicose veins are likely to develop in people on their feet throughout the day, like teachers and nurses. Deep vein thrombosis is a condition in which a blood clot forms in a deep vein. This is usually the veins of the legs, although it can also occur in the veins of the arms. Immobility, active cancer, obesity, traumatic damage and congenital disorders that make clots more likely are all risk factors for deep vein thrombosis. Under normal light, blood appears red because most colours are absorbed except for red, which bounces back from the blood. Every colour but red is absorbed by the oxygen-carrying pigment haemoglobin (Hb). If a filter that blocks the reflected colo. Your blood is always red, even when it is deoxygenated, so why do your veins look blue? They aren't actually blue, but there are reasons why veins look that way: Skin absorbs blue light: Subcutaneous fat only allows blue light to penetrate skin all the way to veins, so this is the color that is reflected back. Deoxygentaed blood is usually referred t as being blue but it is actually more of a brown/dark red colour. The reason for people saying it is blue while in the veins is because of the way light. The veins themselves are not blue, but are mostly colorless. It is the blood in the veins that gives them color. Furthermore, the blood in human veins is also not blue. Blood is always red. Blood that has been oxygenated (mostly flowing through th. Your lips have a lot of these capillaries, which is why they're red. Your blood, now exhausted of its oxygen, is dark red as it now returns to your heart through your veins. This article has been. What happens in our body that make our veins look blue, although they are full of red blood? Following is a transcript of the video. If our blood is red, then why do our veins look blue? Don't be. When someone asks the question why are veins blue? a likely response is that they're blue because the blood in veins is deoxygenated. While it's true that venous blood vessels carry a lower.

What colour are your veins
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