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body systems
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The Human Body: How Many Pints of Blood Circulate Inside You?
This volume isn’t arbitrary. Blood carries oxygen, nutrients, and immune cells while regulating temperature and pH. Lose just 15% of it (about 1.5 pints in an...
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This volume isn’t arbitrary. Blood carries oxygen, nutrients, and immune cells while regulating temperature and pH. Lose just 15% of it (about 1.5 pints in an...