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Veins close to the surface of the skin appear blue for a variety of reasons. However, the factors that contribute to this alteration of color perception are related to the light-scattering properties of the skin and the processing of visual input by the visual cortex, rather than the actual color of the venous blood.
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What does the idiom blue blood literally mean?
"Blue blood" LITERALLY means blood that is blue in color.
What makes the blood blue?
Mammalian blood is NOT blue.
Do any animal have blue blood?
Yes blue animals have blue blood
Does earthworm have blue blood?
Yes, a earthworm does have blue blood.
Which prince has blue blood?
no prince has blue blood, if you mean half blood, its professer severus snape. if you really mean blue blood, your obviously in the wrong catagory.
Is our blood only blue on the inside?
Our blood is never blue. It is a commonly believed untruth. Blood in our veins is dark red, never blue.
How whale have blue blood?
The colour of all whales' blood is red, not blue.
Why other people that the color of the blood is blue?
No one has truly blue blood. De oxygenated blood is 'bluer' than oxygenated blood. The phrase 'blue blood' often refers to royalty.
What is blue child?
Blue childeren are FROM both PARENTS HAVING negative blood hence blue blood.
Which one birds have blue blood?
Name of bird that blue blood
Is blood really blue?
No, the blood is always red. The term,' blue blood' is given to noble people.
When does human blood turn blue?
Human blood never turns blue.
