The most authoritative answer in 2024
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Ethan Carter——Works at Microsoft, Lives in Redmond, WA
Hello, I'm an expert in the field of biology and human physiology. I can provide you with accurate information regarding the human body and its functions.
Blood is not green. Human blood is typically red due to the presence of hemoglobin, which is an iron-rich protein in red blood cells that carries oxygen from the lungs to the rest of the body. The iron in hemoglobin gives blood its characteristic red color. There are no known natural conditions where human blood would be green.
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James Martinez——Works at Facebook, Lives in Menlo Park, CA
Human blood is always red. ... The myth of blue blood may have several origins, 1) veins, which carry the blood once it is low on oxygen, look blueish green, but that's because of the tissue that makes up the veins and is not due to the blood itself.read more >>+119962013-4-26
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