coopiloves9 coopiloves9
  • 20-11-2015
  • Biology
contestada

Why is the blood that flows from the lungs toward the heart a brighter red than the blood that flows the other direction?

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Gswain021348
Gswain021348 Gswain021348
  • 20-11-2015
There is more oxygen near the lungs, because fresh oxygen goes into the lungs.
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wynter0806pabqjo
wynter0806pabqjo wynter0806pabqjo
  • 25-06-2018
b. the presence of oxygen-bound hemoglobin makes it bright red
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