Is Blood Truly Blue: Revision history

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30 August 2025

  • curprev 04:3204:32, 30 August 2025KarmaFee386 talk contribs 4,975 bytes +4,975 Created page with "<br>Is blood actually blue? Why does it look blue? All blood within the human physique is red in color. It is untrue that deoxygenated blood is blue. Human blood contains hemoglobin, which is a fancy protein molecule in purple blood cells. Hemoglobin incorporates iron. The iron reacts with oxygen, giving blood its red color. Oxygenated blood is a brighter, richer red color, while deoxygenated blood is darker, but still pink. In this article, we have a look at a variety o..."