3,380 مناظر · 01/17/24
Oxygen transport
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5,779 مناظر·
01/17/24
The protein inside red blood cells (a) that carries oxygen to cells and carbon dioxide to the lungs is hemoglobin (b). Hemoglobin is made up of four symmetrical subunits and four heme groups. Iron associated with the heme binds oxygen.
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3,380 مناظر · 01/17/24
