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What is the color of your blood on the inside? Why does it turn red when you bleed?
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What is the color of your blood on the inside? Why does it turn red when you bleed?

User Gisol
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Blood pumped directly from the heart is oxygen rich and bright red. As the blood circulates the body and oxygen is removed by tissue, the blood grows darker. For that reason, blood returning to the heart and lungs often has a dark red appearance. but it’s never blue...
User Mike Zalansky
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Answer: when it comes out happens as a reaction

Step-by-step explanation:

User Vince Banzon
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